Analysis

  • max time kernel
    181s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-10-2023 21:27

General

  • Target

    a42ad74b581876acfa3bb799f6c1e6a4e8a494a397e7b6c7da954807d1275254_JC.exe

  • Size

    1.1MB

  • MD5

    0ba9be99249c799edc960efa09a3f9c4

  • SHA1

    ececc3558bf66123ddbb2a1d377d0c124b94437f

  • SHA256

    a42ad74b581876acfa3bb799f6c1e6a4e8a494a397e7b6c7da954807d1275254

  • SHA512

    cd66124722f2cd080dff54dd09ce16e0aac1dbf9cb98a3c24e66b80093bfb5a15488826647149287a2ac3ade0e6e597f7a262ba0d28be8e0fba08b223909b176

  • SSDEEP

    24576:Py3EN1pH+jhKB2/ZJd8sHey3hDaru6iL8oIM36cYN:aC1pH/B2xJeiWru6iQo96c

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Mystic stealer payload 4 IoCs
  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Mystic

    Mystic is an infostealer written in C++.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 8 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a42ad74b581876acfa3bb799f6c1e6a4e8a494a397e7b6c7da954807d1275254_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\a42ad74b581876acfa3bb799f6c1e6a4e8a494a397e7b6c7da954807d1275254_JC.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4332
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4714489.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4714489.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2781294.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2781294.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5040
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z4011834.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z4011834.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:4064
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z3308160.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z3308160.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:2496
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q3496603.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q3496603.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:3712
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                • Modifies Windows Defender Real-time Protection settings
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:4128
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 600
                7⤵
                • Program crash
                PID:752
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r0909073.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r0909073.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:4180
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                7⤵
                  PID:404
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 552
                    8⤵
                    • Program crash
                    PID:3672
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4180 -s 580
                  7⤵
                  • Program crash
                  PID:4104
            • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s8938050.exe
              C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s8938050.exe
              5⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:3592
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                6⤵
                  PID:2596
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
                  6⤵
                    PID:3240
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 592
                    6⤵
                    • Program crash
                    PID:4864
              • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t9217484.exe
                C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t9217484.exe
                4⤵
                • Checks computer location settings
                • Executes dropped EXE
                PID:2132
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3712 -ip 3712
          1⤵
            PID:1540
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4180 -ip 4180
            1⤵
              PID:2648
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 404 -ip 404
              1⤵
                PID:3676
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3592 -ip 3592
                1⤵
                  PID:3572

                Network

                MITRE ATT&CK Matrix ATT&CK v13

                Persistence

                Create or Modify System Process

                1
                T1543

                Windows Service

                1
                T1543.003

                Boot or Logon Autostart Execution

                1
                T1547

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Privilege Escalation

                Create or Modify System Process

                1
                T1543

                Windows Service

                1
                T1543.003

                Boot or Logon Autostart Execution

                1
                T1547

                Registry Run Keys / Startup Folder

                1
                T1547.001

                Defense Evasion

                Modify Registry

                2
                T1112

                Impair Defenses

                1
                T1562

                Disable or Modify Tools

                1
                T1562.001

                Discovery

                Query Registry

                1
                T1012

                System Information Discovery

                2
                T1082

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\AppLaunch.exe.log
                  Filesize

                  226B

                  MD5

                  916851e072fbabc4796d8916c5131092

                  SHA1

                  d48a602229a690c512d5fdaf4c8d77547a88e7a2

                  SHA256

                  7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

                  SHA512

                  07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4714489.exe
                  Filesize

                  981KB

                  MD5

                  afc997bfe75cc1dce365498ff2a2594b

                  SHA1

                  4629b5d66f9114f5e0b1f0f01890ab3336af333c

                  SHA256

                  9acb855a37d331bdb3c8e35dfa006e462b100fa848c86038746c6277b3f8aa03

                  SHA512

                  5f32e2056cda727798be26f69c259f28191e6820156302a8e902f43b35eb7572aa56769a4d678f719c961dccf34936d89109575bccb2304579b91ae4d9ef9d8c

                • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z4714489.exe
                  Filesize

                  981KB

                  MD5

                  afc997bfe75cc1dce365498ff2a2594b

                  SHA1

                  4629b5d66f9114f5e0b1f0f01890ab3336af333c

                  SHA256

                  9acb855a37d331bdb3c8e35dfa006e462b100fa848c86038746c6277b3f8aa03

                  SHA512

                  5f32e2056cda727798be26f69c259f28191e6820156302a8e902f43b35eb7572aa56769a4d678f719c961dccf34936d89109575bccb2304579b91ae4d9ef9d8c

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2781294.exe
                  Filesize

                  799KB

                  MD5

                  feed44f231e72ff5750598a3fb6e7e9a

                  SHA1

                  8d8fb2ee5a040c934ee5744f7f2d37ceb1c98797

                  SHA256

                  a652d0c8623a4b4156aa21085cf157645cf5473076c41350f72b51b158563318

                  SHA512

                  86b96d38979670895955d8e4017c6a999daf85216043fd252a4cac4c614fde48b5be8aecc11bf6ba9382b33ffb7ef1c7564989c25c8dcd563395864afc72d45c

                • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z2781294.exe
                  Filesize

                  799KB

                  MD5

                  feed44f231e72ff5750598a3fb6e7e9a

                  SHA1

                  8d8fb2ee5a040c934ee5744f7f2d37ceb1c98797

                  SHA256

                  a652d0c8623a4b4156aa21085cf157645cf5473076c41350f72b51b158563318

                  SHA512

                  86b96d38979670895955d8e4017c6a999daf85216043fd252a4cac4c614fde48b5be8aecc11bf6ba9382b33ffb7ef1c7564989c25c8dcd563395864afc72d45c

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t9217484.exe
                  Filesize

                  219KB

                  MD5

                  4bd59a6b3207f99fc3435baf3c22bc4e

                  SHA1

                  ae90587beed289f177f4143a8380ba27109d0a6f

                  SHA256

                  08e33db08288da47bbbe3a8d65a59e8536b05c464ba91dc66e08f9abd245e236

                  SHA512

                  ca7517384a5449145a819e45445ff9bbcb27ea1b9e2a63c13ef12e256475e0ccbf05031b5ab5cb83a24b2cdd37d425cc7b9044c660098d39f47f05e95bbb6324

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\t9217484.exe
                  Filesize

                  219KB

                  MD5

                  4bd59a6b3207f99fc3435baf3c22bc4e

                  SHA1

                  ae90587beed289f177f4143a8380ba27109d0a6f

                  SHA256

                  08e33db08288da47bbbe3a8d65a59e8536b05c464ba91dc66e08f9abd245e236

                  SHA512

                  ca7517384a5449145a819e45445ff9bbcb27ea1b9e2a63c13ef12e256475e0ccbf05031b5ab5cb83a24b2cdd37d425cc7b9044c660098d39f47f05e95bbb6324

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z4011834.exe
                  Filesize

                  616KB

                  MD5

                  abfbaeeadb491074a90038079980501b

                  SHA1

                  49e80a5cf119cb0838d9b3c10f5d410da60bce96

                  SHA256

                  5e150e6c9697f5f5de983373a9e005bf2a11c36849a634808aa14f8580c66bfe

                  SHA512

                  97c010a82dd79c064c346f947f616c78552a4b00e38c0ff27fa67e078beaea26e6e3b1a57f5acb9d89335282ad29f20afa2897226e154927b3883fa2182736c5

                • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z4011834.exe
                  Filesize

                  616KB

                  MD5

                  abfbaeeadb491074a90038079980501b

                  SHA1

                  49e80a5cf119cb0838d9b3c10f5d410da60bce96

                  SHA256

                  5e150e6c9697f5f5de983373a9e005bf2a11c36849a634808aa14f8580c66bfe

                  SHA512

                  97c010a82dd79c064c346f947f616c78552a4b00e38c0ff27fa67e078beaea26e6e3b1a57f5acb9d89335282ad29f20afa2897226e154927b3883fa2182736c5

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s8938050.exe
                  Filesize

                  390KB

                  MD5

                  d2d99b316450e9b24b62246901d563b7

                  SHA1

                  f3f435c4174b56b2667adb33ea121c2211d9381f

                  SHA256

                  9ea9881d4c9f56f710dd86a768bb4f6388e796667199b66bb84c8eff5d6b34f9

                  SHA512

                  95d89253fb2a58d037ae55295e85b684dd464abdaf67fdb7d6a67c90b36a1d8fd70e680f7b091bb48bd93dc977e01176f3764226762c6db49e07be2f993de4d3

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s8938050.exe
                  Filesize

                  390KB

                  MD5

                  d2d99b316450e9b24b62246901d563b7

                  SHA1

                  f3f435c4174b56b2667adb33ea121c2211d9381f

                  SHA256

                  9ea9881d4c9f56f710dd86a768bb4f6388e796667199b66bb84c8eff5d6b34f9

                  SHA512

                  95d89253fb2a58d037ae55295e85b684dd464abdaf67fdb7d6a67c90b36a1d8fd70e680f7b091bb48bd93dc977e01176f3764226762c6db49e07be2f993de4d3

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z3308160.exe
                  Filesize

                  346KB

                  MD5

                  76464782b738bb7335d6554274001773

                  SHA1

                  93e12538295b6a77631155869f7b6b551f52a837

                  SHA256

                  147709c30311bf60c9708c1791056a2edd258586a8b6913ae0d12284a74873bd

                  SHA512

                  f9ae9381c9320b1434ff890344cf05f165969a94f7bf749dfcb90ceef3c4f3bcfcf62ee2dec2b17c65c571e938e13986622d565973326f4e4dbccfd4bc3574e4

                • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\z3308160.exe
                  Filesize

                  346KB

                  MD5

                  76464782b738bb7335d6554274001773

                  SHA1

                  93e12538295b6a77631155869f7b6b551f52a837

                  SHA256

                  147709c30311bf60c9708c1791056a2edd258586a8b6913ae0d12284a74873bd

                  SHA512

                  f9ae9381c9320b1434ff890344cf05f165969a94f7bf749dfcb90ceef3c4f3bcfcf62ee2dec2b17c65c571e938e13986622d565973326f4e4dbccfd4bc3574e4

                • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q3496603.exe
                  Filesize

                  227KB

                  MD5

                  4dc642e2f4161d8fe10fbe1b194f1084

                  SHA1

                  8f1e40f5c53646f417a9a7ecdbe2a6806b210ca7

                  SHA256

                  cecb11e49258ab33656d4b2f2e135ecc24f60fd3ed675e449c599e1eb4e48de2

                  SHA512

                  d3b0d2ea00f3fc90f61385d675de7a50df73762c10466e4d715e7a5a7edc4ff36ae41717af36f01d74705ff6e423054bb74ff2386948fabf6354a8769cd0d5e0

                • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\q3496603.exe
                  Filesize

                  227KB

                  MD5

                  4dc642e2f4161d8fe10fbe1b194f1084

                  SHA1

                  8f1e40f5c53646f417a9a7ecdbe2a6806b210ca7

                  SHA256

                  cecb11e49258ab33656d4b2f2e135ecc24f60fd3ed675e449c599e1eb4e48de2

                  SHA512

                  d3b0d2ea00f3fc90f61385d675de7a50df73762c10466e4d715e7a5a7edc4ff36ae41717af36f01d74705ff6e423054bb74ff2386948fabf6354a8769cd0d5e0

                • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r0909073.exe
                  Filesize

                  356KB

                  MD5

                  fb89d73529578428e162d7a9741e69a2

                  SHA1

                  5f5e237b0e4a4ea4c63736c5666e7026ffbbbe75

                  SHA256

                  b51c34d894ef2481037aea5f0e88a3362fdda0f7bcdf275f0db2695d14b1b459

                  SHA512

                  0e2eef63da86079f47cb02ca2bb8c8f3744cecce721b5f6c71973c173bf87f4cff837fd545337a04fe8a49c2a791f2ba8e6b2c98df2aebe0f14467558691849b

                • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\r0909073.exe
                  Filesize

                  356KB

                  MD5

                  fb89d73529578428e162d7a9741e69a2

                  SHA1

                  5f5e237b0e4a4ea4c63736c5666e7026ffbbbe75

                  SHA256

                  b51c34d894ef2481037aea5f0e88a3362fdda0f7bcdf275f0db2695d14b1b459

                  SHA512

                  0e2eef63da86079f47cb02ca2bb8c8f3744cecce721b5f6c71973c173bf87f4cff837fd545337a04fe8a49c2a791f2ba8e6b2c98df2aebe0f14467558691849b

                • C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe
                  Filesize

                  219KB

                  MD5

                  4bd59a6b3207f99fc3435baf3c22bc4e

                  SHA1

                  ae90587beed289f177f4143a8380ba27109d0a6f

                  SHA256

                  08e33db08288da47bbbe3a8d65a59e8536b05c464ba91dc66e08f9abd245e236

                  SHA512

                  ca7517384a5449145a819e45445ff9bbcb27ea1b9e2a63c13ef12e256475e0ccbf05031b5ab5cb83a24b2cdd37d425cc7b9044c660098d39f47f05e95bbb6324

                • memory/404-41-0x0000000000400000-0x0000000000428000-memory.dmp
                  Filesize

                  160KB

                • memory/404-45-0x0000000000400000-0x0000000000428000-memory.dmp
                  Filesize

                  160KB

                • memory/404-43-0x0000000000400000-0x0000000000428000-memory.dmp
                  Filesize

                  160KB

                • memory/404-42-0x0000000000400000-0x0000000000428000-memory.dmp
                  Filesize

                  160KB

                • memory/3240-53-0x0000000073DF0000-0x00000000745A0000-memory.dmp
                  Filesize

                  7.7MB

                • memory/3240-51-0x0000000000400000-0x0000000000430000-memory.dmp
                  Filesize

                  192KB

                • memory/3240-54-0x0000000003050000-0x0000000003056000-memory.dmp
                  Filesize

                  24KB

                • memory/3240-55-0x0000000073DF0000-0x00000000745A0000-memory.dmp
                  Filesize

                  7.7MB

                • memory/3240-65-0x000000000B320000-0x000000000B938000-memory.dmp
                  Filesize

                  6.1MB

                • memory/4128-37-0x0000000073E80000-0x0000000074630000-memory.dmp
                  Filesize

                  7.7MB

                • memory/4128-35-0x0000000000400000-0x000000000040A000-memory.dmp
                  Filesize

                  40KB

                • memory/4128-36-0x0000000073E80000-0x0000000074630000-memory.dmp
                  Filesize

                  7.7MB

                • memory/4128-47-0x0000000073E80000-0x0000000074630000-memory.dmp
                  Filesize

                  7.7MB