Analysis

  • max time kernel
    142s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2023 08:06

General

  • Target

    7143d9d193c4d55781cc7087fb527a00.exe

  • Size

    553KB

  • MD5

    7143d9d193c4d55781cc7087fb527a00

  • SHA1

    279efeb739cfbae5852b71d8229238f7ea787bb1

  • SHA256

    94dff14f923378aefaf2780042561d220865a4d9095444f5e6e90753e144b332

  • SHA512

    f3cc1439bd4523f2d4229a938990740611e607398aa5f1156ca323776dc9f0de25cdb92fd42b5a96dc4dda5a2b08d84ef56c1646506e48fe148c098074e60594

  • SSDEEP

    12288:RMrJy90R6RKmarykmUMJUorvz9MbNVQuhMLEJUX:wy9YVrofiL9JUX

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

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\7143d9d193c4d55781cc7087fb527a00.exe
    "C:\Users\Admin\AppData\Local\Temp\7143d9d193c4d55781cc7087fb527a00.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0458.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0458.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h33OP53.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h33OP53.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\imCgi38.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\imCgi38.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 412 -s 1336
          4⤵
          • Program crash
          PID:4176
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l00BD63.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l00BD63.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5108
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 412 -ip 412
    1⤵
      PID:1296

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l00BD63.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l00BD63.exe
      Filesize

      175KB

      MD5

      6b06147bf5fd26306978a93fe83127a4

      SHA1

      7b14ff42f4441b985591ef5b7d4cc703f0bbcdfa

      SHA256

      11e6d45ae92fc4505f14f550d01d97a42fba91a999b900daf843251772c755e0

      SHA512

      603007d99e52da5739040fee891c193123dc5741985de1c3dde091dd07e759336ec749312e4ab95d05c1c6681f10e56b4e9aee67d633a97b6aa25c5119f4d6b4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0458.exe
      Filesize

      412KB

      MD5

      fbf35abeeaab068fb860e623bc3aa10d

      SHA1

      93034c4b08de90dad7dc8b9ffd16dfcc64f57d6d

      SHA256

      1c6432ac063ae3653d4874a01fe68980636d45789a5402952b438df9aaac6dd8

      SHA512

      f101010d8435010a35963893433423d994e1fb5adb481e4789d735841cd9856a156773451cdc2095dd672836cc55309130fa60af5c5c8fcc821fc281ee327b6b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba0458.exe
      Filesize

      412KB

      MD5

      fbf35abeeaab068fb860e623bc3aa10d

      SHA1

      93034c4b08de90dad7dc8b9ffd16dfcc64f57d6d

      SHA256

      1c6432ac063ae3653d4874a01fe68980636d45789a5402952b438df9aaac6dd8

      SHA512

      f101010d8435010a35963893433423d994e1fb5adb481e4789d735841cd9856a156773451cdc2095dd672836cc55309130fa60af5c5c8fcc821fc281ee327b6b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h33OP53.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h33OP53.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\imCgi38.exe
      Filesize

      386KB

      MD5

      56511d2db693aa869c7a461c2344babb

      SHA1

      b89ac8e94192f6a7198366bc970d4b0474f61a70

      SHA256

      c6ec73cbde27c8dad9e7b144230dfbfd3923f03d0acbbd134bf6f486c5075684

      SHA512

      aa8955fe6c220a68f2402b83fd7eeb597adee4fbbe54e770d267b85a18bd0d4f906d1f8feb51234b5327a32e2de41994f3893068586b69875dc71e2cf0c32281

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\imCgi38.exe
      Filesize

      386KB

      MD5

      56511d2db693aa869c7a461c2344babb

      SHA1

      b89ac8e94192f6a7198366bc970d4b0474f61a70

      SHA256

      c6ec73cbde27c8dad9e7b144230dfbfd3923f03d0acbbd134bf6f486c5075684

      SHA512

      aa8955fe6c220a68f2402b83fd7eeb597adee4fbbe54e770d267b85a18bd0d4f906d1f8feb51234b5327a32e2de41994f3893068586b69875dc71e2cf0c32281

    • memory/412-153-0x00000000071B0000-0x0000000007754000-memory.dmp
      Filesize

      5.6MB

    • memory/412-154-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-155-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-157-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-159-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-161-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-163-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-165-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-167-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-170-0x0000000002C60000-0x0000000002CAB000-memory.dmp
      Filesize

      300KB

    • memory/412-169-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-171-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/412-173-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/412-174-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-175-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/412-177-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-179-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-181-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-183-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-185-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-187-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-189-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-191-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-193-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-195-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-197-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-199-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-201-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-203-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-205-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-207-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-209-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-211-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-213-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-215-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-217-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-219-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-221-0x0000000007760000-0x000000000779F000-memory.dmp
      Filesize

      252KB

    • memory/412-1064-0x00000000077A0000-0x0000000007DB8000-memory.dmp
      Filesize

      6.1MB

    • memory/412-1065-0x0000000007E30000-0x0000000007F3A000-memory.dmp
      Filesize

      1.0MB

    • memory/412-1066-0x0000000007F70000-0x0000000007F82000-memory.dmp
      Filesize

      72KB

    • memory/412-1067-0x0000000007F90000-0x0000000007FCC000-memory.dmp
      Filesize

      240KB

    • memory/412-1068-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/412-1069-0x0000000008280000-0x0000000008312000-memory.dmp
      Filesize

      584KB

    • memory/412-1070-0x0000000008320000-0x0000000008386000-memory.dmp
      Filesize

      408KB

    • memory/412-1072-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/412-1073-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/412-1074-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/412-1075-0x0000000008E60000-0x0000000008ED6000-memory.dmp
      Filesize

      472KB

    • memory/412-1076-0x0000000008F00000-0x0000000008F50000-memory.dmp
      Filesize

      320KB

    • memory/412-1077-0x0000000008F80000-0x0000000009142000-memory.dmp
      Filesize

      1.8MB

    • memory/412-1078-0x0000000009150000-0x000000000967C000-memory.dmp
      Filesize

      5.2MB

    • memory/412-1079-0x00000000071A0000-0x00000000071B0000-memory.dmp
      Filesize

      64KB

    • memory/2800-147-0x0000000000B70000-0x0000000000B7A000-memory.dmp
      Filesize

      40KB

    • memory/5108-1085-0x0000000000140000-0x0000000000172000-memory.dmp
      Filesize

      200KB

    • memory/5108-1086-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB