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Analysis

  • max time kernel
    83s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2023, 22:03

General

  • Target

    1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe

  • Size

    537KB

  • MD5

    813b9b67c258ee6c3bfada978f6e5fa0

  • SHA1

    cced6b04fa2a9c1f378653479a59db18da558b4a

  • SHA256

    1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777

  • SHA512

    0194f6c38a47da7bc89e1d8c50770282390b910b306a9221c215ba8acf247ef7aa197476b4c8258000d05aa9cd253dee52ad9ede0bd892357ceab487ce6b5ccf

  • SSDEEP

    12288:XMr6y90A/5/helRLSgqUqkHHwcwLNFoBNJQ:FyxheWgqQnwcwRF4Q

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Signatures

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

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

  • RedLine payload 35 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe
    "C:\Users\Admin\AppData\Local\Temp\1de7ede2261fa927e722d9f931257f240ebd6ccf65c577fad40b77f29b690777.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAH2955.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAH2955.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4548
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr780907.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr780907.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4492
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku690066.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku690066.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 1356
          4⤵
          • Program crash
          PID:2228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr734653.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr734653.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4104 -ip 4104
    1⤵
      PID:1840

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr734653.exe

      Filesize

      176KB

      MD5

      8a0030d1bc349ebd64aa09fb9bcd4f89

      SHA1

      efdfb608c8697bd3bb00a55294fd98c6948bb5a2

      SHA256

      b44e5c3dd19fcf30ac88c990726d0171280361ff4cd1b3e5df1532322ef02442

      SHA512

      892766964ed28881335c0f857954d4e37fa88741c4eb4124a9f27006dc9ad1ae88661f472a473d5f6af7d549b97552a17a19f78f7a7416d831930316bd3ac60e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr734653.exe

      Filesize

      176KB

      MD5

      8a0030d1bc349ebd64aa09fb9bcd4f89

      SHA1

      efdfb608c8697bd3bb00a55294fd98c6948bb5a2

      SHA256

      b44e5c3dd19fcf30ac88c990726d0171280361ff4cd1b3e5df1532322ef02442

      SHA512

      892766964ed28881335c0f857954d4e37fa88741c4eb4124a9f27006dc9ad1ae88661f472a473d5f6af7d549b97552a17a19f78f7a7416d831930316bd3ac60e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAH2955.exe

      Filesize

      395KB

      MD5

      71f016423c010ee7c5c48073b5226ad0

      SHA1

      b226d24af27729b7a46585005a934a792a173820

      SHA256

      965630ccc77aa5191d6cd1530005cfe3a33b3abbf62913d68d741f102209384e

      SHA512

      6b9dba698d8da21df57f50024e890f5e7e044b052520653eed989b93fb595f7cd83033c9aad754393b442339101c1b29a2182ff048b7c1aceebedcfea247f5b9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAH2955.exe

      Filesize

      395KB

      MD5

      71f016423c010ee7c5c48073b5226ad0

      SHA1

      b226d24af27729b7a46585005a934a792a173820

      SHA256

      965630ccc77aa5191d6cd1530005cfe3a33b3abbf62913d68d741f102209384e

      SHA512

      6b9dba698d8da21df57f50024e890f5e7e044b052520653eed989b93fb595f7cd83033c9aad754393b442339101c1b29a2182ff048b7c1aceebedcfea247f5b9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr780907.exe

      Filesize

      13KB

      MD5

      09d6549c050cbc2102aea2805ea6ae7f

      SHA1

      a8cce3823c31fd2f4ae739ed34e22ee8077ad80d

      SHA256

      de49136d49ba2505f96ce09850f5d1d5e42cdc778ee9f3612ff6a210e06e3659

      SHA512

      a6a8aa1d66e2c0248c2d79afa98955349e37018be5c72d7d117284b4fecd4003100df7abab796943898f4724d51cc5bb51e5484e5b9636e90e39b21030d58eaf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr780907.exe

      Filesize

      13KB

      MD5

      09d6549c050cbc2102aea2805ea6ae7f

      SHA1

      a8cce3823c31fd2f4ae739ed34e22ee8077ad80d

      SHA256

      de49136d49ba2505f96ce09850f5d1d5e42cdc778ee9f3612ff6a210e06e3659

      SHA512

      a6a8aa1d66e2c0248c2d79afa98955349e37018be5c72d7d117284b4fecd4003100df7abab796943898f4724d51cc5bb51e5484e5b9636e90e39b21030d58eaf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku690066.exe

      Filesize

      352KB

      MD5

      a4a05c93db35cc7c59daa86bf049d333

      SHA1

      bf63cd10338fcd1005d853bcc1403cfe146683aa

      SHA256

      8969a5cf711d67cebaec37961d0a57fa40b0ecc6461a6dc772930f248f2624de

      SHA512

      80fa62ab015e93470e4ca3b6c80fa8e450b181a2c3d3da565a12654bc8bfaca29de25535459c6571487a163e240bfdd09929b49193dd5d272bc92210327334f8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku690066.exe

      Filesize

      352KB

      MD5

      a4a05c93db35cc7c59daa86bf049d333

      SHA1

      bf63cd10338fcd1005d853bcc1403cfe146683aa

      SHA256

      8969a5cf711d67cebaec37961d0a57fa40b0ecc6461a6dc772930f248f2624de

      SHA512

      80fa62ab015e93470e4ca3b6c80fa8e450b181a2c3d3da565a12654bc8bfaca29de25535459c6571487a163e240bfdd09929b49193dd5d272bc92210327334f8

    • memory/1944-1085-0x0000000000F50000-0x0000000000F82000-memory.dmp

      Filesize

      200KB

    • memory/1944-1086-0x0000000005830000-0x0000000005840000-memory.dmp

      Filesize

      64KB

    • memory/1944-1088-0x0000000005830000-0x0000000005840000-memory.dmp

      Filesize

      64KB

    • memory/4104-191-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-203-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-156-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-158-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-160-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-162-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-168-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-165-0x0000000005000000-0x0000000005010000-memory.dmp

      Filesize

      64KB

    • memory/4104-164-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-167-0x0000000005000000-0x0000000005010000-memory.dmp

      Filesize

      64KB

    • memory/4104-169-0x0000000005000000-0x0000000005010000-memory.dmp

      Filesize

      64KB

    • memory/4104-171-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-173-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-175-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-179-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-177-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-181-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-183-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-185-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-187-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-189-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-154-0x0000000005010000-0x00000000055B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4104-193-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-195-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-197-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-199-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-201-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-155-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-205-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-207-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-209-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-211-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-213-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-215-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-217-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-219-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-221-0x0000000004EF0000-0x0000000004F2F000-memory.dmp

      Filesize

      252KB

    • memory/4104-1064-0x00000000055C0000-0x0000000005BD8000-memory.dmp

      Filesize

      6.1MB

    • memory/4104-1065-0x0000000005BF0000-0x0000000005CFA000-memory.dmp

      Filesize

      1.0MB

    • memory/4104-1066-0x0000000005D30000-0x0000000005D42000-memory.dmp

      Filesize

      72KB

    • memory/4104-1067-0x0000000005D50000-0x0000000005D8C000-memory.dmp

      Filesize

      240KB

    • memory/4104-1068-0x0000000005000000-0x0000000005010000-memory.dmp

      Filesize

      64KB

    • memory/4104-1071-0x0000000005000000-0x0000000005010000-memory.dmp

      Filesize

      64KB

    • memory/4104-1070-0x0000000005000000-0x0000000005010000-memory.dmp

      Filesize

      64KB

    • memory/4104-1072-0x0000000005000000-0x0000000005010000-memory.dmp

      Filesize

      64KB

    • memory/4104-1073-0x0000000006040000-0x00000000060D2000-memory.dmp

      Filesize

      584KB

    • memory/4104-1074-0x00000000060E0000-0x0000000006146000-memory.dmp

      Filesize

      408KB

    • memory/4104-1075-0x0000000006A40000-0x0000000006C02000-memory.dmp

      Filesize

      1.8MB

    • memory/4104-153-0x0000000000980000-0x00000000009CB000-memory.dmp

      Filesize

      300KB

    • memory/4104-1076-0x0000000006C20000-0x000000000714C000-memory.dmp

      Filesize

      5.2MB

    • memory/4104-1077-0x0000000005000000-0x0000000005010000-memory.dmp

      Filesize

      64KB

    • memory/4104-1078-0x0000000008570000-0x00000000085E6000-memory.dmp

      Filesize

      472KB

    • memory/4104-1079-0x0000000008600000-0x0000000008650000-memory.dmp

      Filesize

      320KB

    • memory/4492-147-0x00000000004E0000-0x00000000004EA000-memory.dmp

      Filesize

      40KB