Analysis

  • max time kernel
    85s
  • 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
    09-03-2023 07:32

General

  • Target

    17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.exe

  • Size

    409KB

  • MD5

    6269eb4e8033b3dafed28361f2682e96

  • SHA1

    2b8f870d51a71fb35515c64df037fd87d1bdab6f

  • SHA256

    17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e

  • SHA512

    69f5196f60af4f717539d76cdf3a24a94e56292997316ab77e485133eef3c21c067aeb3caa09121885dbcd9ee1e843eb5b2bd9fff57394196706e20ed66c1e2f

  • SSDEEP

    6144:KOy+bnr+Vp0yN90QEM+ghTv6KSIlMnO+L3fhZYsyNCW9OZhVm9zXzFk4:qMrpy90cTCERuHHyXEyzxp

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

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 2 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 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.exe
    "C:\Users\Admin\AppData\Local\Temp\17a8c2a3b4cb9d077b68a56dc2433590df8d5ad909c8e72b6003b9d89e0f490e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9697Kh.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9697Kh.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2324
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t93vA93.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t93vA93.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9697Kh.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9697Kh.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t93vA93.exe

    Filesize

    382KB

    MD5

    1882833097f5c01f7fa730d78bc3e5f1

    SHA1

    5c90a84b0a9d0b8d801177d55c37e2195b351825

    SHA256

    85d93c02c3dbe76faa87f61da66053378c117828747bdd9c24d77e09854df54f

    SHA512

    abbe53c486310c344c32a6c781df19279537836f3b373ef7f7ea8dde7f8b2fd40a51bf02b08f0f5b20a87bd3fe24ad6339d19195b7b3665baae8e8e56930e548

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t93vA93.exe

    Filesize

    382KB

    MD5

    1882833097f5c01f7fa730d78bc3e5f1

    SHA1

    5c90a84b0a9d0b8d801177d55c37e2195b351825

    SHA256

    85d93c02c3dbe76faa87f61da66053378c117828747bdd9c24d77e09854df54f

    SHA512

    abbe53c486310c344c32a6c781df19279537836f3b373ef7f7ea8dde7f8b2fd40a51bf02b08f0f5b20a87bd3fe24ad6339d19195b7b3665baae8e8e56930e548

  • memory/2324-140-0x0000000000230000-0x000000000023A000-memory.dmp

    Filesize

    40KB

  • memory/4980-146-0x0000000004CF0000-0x0000000005294000-memory.dmp

    Filesize

    5.6MB

  • memory/4980-147-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-149-0x00000000005C0000-0x000000000060B000-memory.dmp

    Filesize

    300KB

  • memory/4980-148-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-151-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/4980-153-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-152-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/4980-156-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-155-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/4980-158-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-160-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-162-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-164-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-166-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-168-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-170-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-172-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-174-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-176-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-178-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-180-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-182-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-184-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-186-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-188-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-190-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-192-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-194-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-196-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-198-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-200-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-202-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-204-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-206-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-208-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-210-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-212-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-214-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

    Filesize

    248KB

  • memory/4980-1057-0x00000000052A0000-0x00000000058B8000-memory.dmp

    Filesize

    6.1MB

  • memory/4980-1058-0x00000000058D0000-0x00000000059DA000-memory.dmp

    Filesize

    1.0MB

  • memory/4980-1059-0x0000000005A10000-0x0000000005A22000-memory.dmp

    Filesize

    72KB

  • memory/4980-1061-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/4980-1060-0x0000000005A30000-0x0000000005A6C000-memory.dmp

    Filesize

    240KB

  • memory/4980-1063-0x0000000005D20000-0x0000000005DB2000-memory.dmp

    Filesize

    584KB

  • memory/4980-1064-0x0000000005DC0000-0x0000000005E26000-memory.dmp

    Filesize

    408KB

  • memory/4980-1065-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/4980-1066-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/4980-1067-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/4980-1068-0x0000000006710000-0x0000000006786000-memory.dmp

    Filesize

    472KB

  • memory/4980-1069-0x0000000006790000-0x00000000067E0000-memory.dmp

    Filesize

    320KB

  • memory/4980-1070-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

    Filesize

    64KB

  • memory/4980-1071-0x0000000007B00000-0x0000000007CC2000-memory.dmp

    Filesize

    1.8MB

  • memory/4980-1072-0x0000000007CD0000-0x00000000081FC000-memory.dmp

    Filesize

    5.2MB