Analysis

  • max time kernel
    79s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 08:54

General

  • Target

    bd777e6733c0baf8fd380f20452fe7547652fef1025f2a260b9f8fd038d8e9d9.exe

  • Size

    538KB

  • MD5

    3984f89f45122eeaf9d746c00843f6c4

  • SHA1

    7d3c685ac099f578e44d746502f88b55e639805d

  • SHA256

    bd777e6733c0baf8fd380f20452fe7547652fef1025f2a260b9f8fd038d8e9d9

  • SHA512

    f6105434498e8515c4d26c3fd64e96eb5fb0b3e2246b06a703ed762e5f4cee3e1fec3664e733804e23d3fb47b40dc0f6c36d3b80d6590f1cf1497dacdbef5f84

  • SSDEEP

    12288:nMrEy902crThU4pmBBwe7YexsI4+Y+RrOS41X2F8uynw:XyJkmBBz7YuJj141X2i8

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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 33 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\bd777e6733c0baf8fd380f20452fe7547652fef1025f2a260b9f8fd038d8e9d9.exe
    "C:\Users\Admin\AppData\Local\Temp\bd777e6733c0baf8fd380f20452fe7547652fef1025f2a260b9f8fd038d8e9d9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7898.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7898.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3160
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4319.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4319.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1124.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1124.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:624
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 1872
          4⤵
          • Program crash
          PID:4432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si939544.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si939544.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4524
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 624 -ip 624
    1⤵
      PID:4944

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si939544.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si939544.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7898.exe
      Filesize

      396KB

      MD5

      9ba90459d7cbd034b2306ac7de64a2fd

      SHA1

      13d6a5abf367546b58cba2a152bd0990c4c4c66e

      SHA256

      9254adeb61506b26a50031260dda6ec8b0ed151bfd336acba5226e94638ad431

      SHA512

      5fd3ea1e6e957b52577de18c27ddbad86cc9a17c3ac8649acae02e4068e6e2f90a6a8dcb20387b99b09838e9ccbd6e617ba3073688459b126b08be92461b3a40

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7898.exe
      Filesize

      396KB

      MD5

      9ba90459d7cbd034b2306ac7de64a2fd

      SHA1

      13d6a5abf367546b58cba2a152bd0990c4c4c66e

      SHA256

      9254adeb61506b26a50031260dda6ec8b0ed151bfd336acba5226e94638ad431

      SHA512

      5fd3ea1e6e957b52577de18c27ddbad86cc9a17c3ac8649acae02e4068e6e2f90a6a8dcb20387b99b09838e9ccbd6e617ba3073688459b126b08be92461b3a40

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4319.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4319.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1124.exe
      Filesize

      355KB

      MD5

      cfd4195f6238b545630dffb9a082aaa7

      SHA1

      14221288c62d9bd23325b5ebc29646dca6fe9207

      SHA256

      e5930540b9f8e7e90d2d5b2357685d5070a334580026d93e3e63ba96a22fe5df

      SHA512

      a9400adc6f108f2a71c631ed72c3b8877629554eef056608df63625b16ac98bb00a5bcb439769b9518741a3c23343edef9d70f04af1f5409600d473d549f0754

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1124.exe
      Filesize

      355KB

      MD5

      cfd4195f6238b545630dffb9a082aaa7

      SHA1

      14221288c62d9bd23325b5ebc29646dca6fe9207

      SHA256

      e5930540b9f8e7e90d2d5b2357685d5070a334580026d93e3e63ba96a22fe5df

      SHA512

      a9400adc6f108f2a71c631ed72c3b8877629554eef056608df63625b16ac98bb00a5bcb439769b9518741a3c23343edef9d70f04af1f5409600d473d549f0754

    • memory/624-153-0x00000000073A0000-0x0000000007944000-memory.dmp
      Filesize

      5.6MB

    • memory/624-154-0x0000000002C60000-0x0000000002CAB000-memory.dmp
      Filesize

      300KB

    • memory/624-155-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/624-156-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/624-157-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-158-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-160-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-162-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-164-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-166-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-168-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-170-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-172-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-174-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-176-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-178-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-180-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-182-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-184-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-186-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-188-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-190-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-192-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-194-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-196-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-198-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-200-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-202-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-204-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-208-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-210-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-206-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-212-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-214-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-216-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-218-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-220-0x0000000004CE0000-0x0000000004D1E000-memory.dmp
      Filesize

      248KB

    • memory/624-1063-0x0000000007950000-0x0000000007F68000-memory.dmp
      Filesize

      6.1MB

    • memory/624-1064-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/624-1065-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/624-1066-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/624-1067-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/624-1069-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/624-1070-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/624-1071-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/624-1072-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/624-1073-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/624-1074-0x0000000008CA0000-0x0000000008D16000-memory.dmp
      Filesize

      472KB

    • memory/624-1075-0x0000000008D30000-0x0000000008D80000-memory.dmp
      Filesize

      320KB

    • memory/624-1076-0x0000000008EB0000-0x0000000009072000-memory.dmp
      Filesize

      1.8MB

    • memory/624-1077-0x0000000009080000-0x00000000095AC000-memory.dmp
      Filesize

      5.2MB

    • memory/624-1078-0x0000000007390000-0x00000000073A0000-memory.dmp
      Filesize

      64KB

    • memory/3752-147-0x0000000000600000-0x000000000060A000-memory.dmp
      Filesize

      40KB

    • memory/4524-1084-0x0000000000990000-0x00000000009C2000-memory.dmp
      Filesize

      200KB

    • memory/4524-1085-0x0000000005280000-0x0000000005290000-memory.dmp
      Filesize

      64KB