Analysis

  • max time kernel
    128s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/03/2023, 20:04

General

  • Target

    57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe

  • Size

    554KB

  • MD5

    3d770d86704a6139e17993a7ac32459a

  • SHA1

    154dbbb8f6c94c5c9605de78fca2eaadecfc245b

  • SHA256

    57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe

  • SHA512

    efb2df4f315cfc082da0f97906dfd7a831229216b8ff1634e9fe6287ff7137c2884a869c017cb6a8d8af67af2bbca3c751cab7fb72ca5a91c8e4eee68bc8d2ac

  • SSDEEP

    12288:uMrWy90YS/6LWf5mZS9u2juiaKyKD71Cg6ufYc:sy9Syifyn3Wj7

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

gena

C2

193.233.20.32:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

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\57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe
    "C:\Users\Admin\AppData\Local\Temp\57eca09fc8ff2bc55c45198387509b97dd5f1930f2003dae1f5ce6d3cc00babe.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8365.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8365.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4930.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4930.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3704
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6616.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6616.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3956 -s 1348
          4⤵
          • Program crash
          PID:2112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si356327.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si356327.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3956 -ip 3956
    1⤵
      PID:2748

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si356327.exe

      Filesize

      175KB

      MD5

      f50023c2c4bad1bbf51efde95c575b28

      SHA1

      9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

      SHA256

      a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

      SHA512

      d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si356327.exe

      Filesize

      175KB

      MD5

      f50023c2c4bad1bbf51efde95c575b28

      SHA1

      9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

      SHA256

      a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

      SHA512

      d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8365.exe

      Filesize

      412KB

      MD5

      37c8dc5980e8024971fd078a861ae7c3

      SHA1

      c47b3d63b3b02857f524f663776bad3eea8ef3bf

      SHA256

      d8faa3eb9137dc4e834084d9f00b301e5a906cff6b568dfc0c4446c5fc539bd7

      SHA512

      b106e05b30e6fd3bba3068aada75beebbc6568cbad815dc0933ce7add7823ea4809d9a5136b19f299ef57b004380bce2ba59a1a136f93c0490890f051c6f0ebb

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8365.exe

      Filesize

      412KB

      MD5

      37c8dc5980e8024971fd078a861ae7c3

      SHA1

      c47b3d63b3b02857f524f663776bad3eea8ef3bf

      SHA256

      d8faa3eb9137dc4e834084d9f00b301e5a906cff6b568dfc0c4446c5fc539bd7

      SHA512

      b106e05b30e6fd3bba3068aada75beebbc6568cbad815dc0933ce7add7823ea4809d9a5136b19f299ef57b004380bce2ba59a1a136f93c0490890f051c6f0ebb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4930.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4930.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6616.exe

      Filesize

      386KB

      MD5

      e9a4d5a2c8c02b721295a9b57a22b006

      SHA1

      857eed107b4e5050081155355ae24ff925dbe6e7

      SHA256

      30bd0c809eef81da681bc278dbf53a952e2242a59d79e27585960715c81f0415

      SHA512

      48b8cac4b956329b3b979df2fe0e0f034eb01b5b372d65b517210d5af6b7159f8663ba34cc8e49cd9db6e36162373236a00f986eed9a90a8ba2c83a4c31728e0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6616.exe

      Filesize

      386KB

      MD5

      e9a4d5a2c8c02b721295a9b57a22b006

      SHA1

      857eed107b4e5050081155355ae24ff925dbe6e7

      SHA256

      30bd0c809eef81da681bc278dbf53a952e2242a59d79e27585960715c81f0415

      SHA512

      48b8cac4b956329b3b979df2fe0e0f034eb01b5b372d65b517210d5af6b7159f8663ba34cc8e49cd9db6e36162373236a00f986eed9a90a8ba2c83a4c31728e0

    • memory/2232-1085-0x0000000000E10000-0x0000000000E42000-memory.dmp

      Filesize

      200KB

    • memory/2232-1086-0x00000000059B0000-0x00000000059C0000-memory.dmp

      Filesize

      64KB

    • memory/3704-147-0x00000000006A0000-0x00000000006AA000-memory.dmp

      Filesize

      40KB

    • memory/3956-189-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-205-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-157-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB

    • memory/3956-156-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB

    • memory/3956-155-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB

    • memory/3956-158-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-159-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-161-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-163-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-165-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-167-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-169-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-171-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-173-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-175-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-177-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-179-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-181-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-183-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-185-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-187-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-153-0x0000000007180000-0x0000000007724000-memory.dmp

      Filesize

      5.6MB

    • memory/3956-191-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-193-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-195-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-197-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-199-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-154-0x0000000002D80000-0x0000000002DCB000-memory.dmp

      Filesize

      300KB

    • memory/3956-203-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-201-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-207-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-209-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-211-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-213-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-215-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-217-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-219-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-221-0x0000000007730000-0x000000000776F000-memory.dmp

      Filesize

      252KB

    • memory/3956-1064-0x0000000007790000-0x0000000007DA8000-memory.dmp

      Filesize

      6.1MB

    • memory/3956-1065-0x0000000007E30000-0x0000000007F3A000-memory.dmp

      Filesize

      1.0MB

    • memory/3956-1066-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/3956-1067-0x0000000007F90000-0x0000000007FCC000-memory.dmp

      Filesize

      240KB

    • memory/3956-1068-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB

    • memory/3956-1070-0x0000000008280000-0x0000000008312000-memory.dmp

      Filesize

      584KB

    • memory/3956-1071-0x0000000008320000-0x0000000008386000-memory.dmp

      Filesize

      408KB

    • memory/3956-1072-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB

    • memory/3956-1073-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB

    • memory/3956-1074-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB

    • memory/3956-1075-0x0000000008B40000-0x0000000008D02000-memory.dmp

      Filesize

      1.8MB

    • memory/3956-1076-0x0000000008D30000-0x000000000925C000-memory.dmp

      Filesize

      5.2MB

    • memory/3956-1077-0x0000000009380000-0x00000000093F6000-memory.dmp

      Filesize

      472KB

    • memory/3956-1078-0x0000000009420000-0x0000000009470000-memory.dmp

      Filesize

      320KB

    • memory/3956-1080-0x0000000004B50000-0x0000000004B60000-memory.dmp

      Filesize

      64KB