Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    23-10-2021 16:37

General

  • Target

    Cheat.exe

  • Size

    1.5MB

  • MD5

    f567e7f230994425ae32af49c31fa4b3

  • SHA1

    1a446323d5092737c1151635ba65e25a18cdda58

  • SHA256

    4a3be4ff2f613bd0389b3c65b0db723f190e83120a4a97abb2063e5c9d2b897a

  • SHA512

    86a313994c94e9d8b28470713679336d35e8812c951f18c41e42a4e6fd1cc11bae4d131dd96dd4746e076c4bff33b5e2e7cf0669d76b168eaf6a6021cfd95ef7

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

194.61.0.151:56384

Signatures

  • RedLine

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

  • RedLine Payload 5 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Cheat.exe
    "C:\Users\Admin\AppData\Local\Temp\Cheat.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:524
    • C:\Users\Admin\AppData\Local\Temp\Cheat.exe
      "C:\Users\Admin\AppData\Local\Temp\Cheat.exe"
      2⤵
      • Loads dropped DLL
      • Accesses Microsoft Outlook accounts
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Users\Admin\AppData\Local\Temp\82889309..exe
        "C:\Users\Admin\AppData\Local\Temp\82889309..exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:672
        • C:\Users\Admin\AppData\Local\Temp\82889309..exe
          "C:\Users\Admin\AppData\Local\Temp\82889309..exe"
          4⤵
          • Executes dropped EXE
          PID:1092
        • C:\Users\Admin\AppData\Local\Temp\82889309..exe
          "C:\Users\Admin\AppData\Local\Temp\82889309..exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:996

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\82889309..exe
    MD5

    7bdaabc4abf3566af83d62ecda4955f8

    SHA1

    fec34028c8ba8900d4932d9709253ed4991f2086

    SHA256

    03c45bc25768284960e7404502a6fd6247180d739fff5dee42ee16654800545c

    SHA512

    ea81ab03927397eb66c655c8b848b0a9ee47973dddc0f3fc24e263bb25717d2edefbe12973fbe50e4e63af41ea4fe589402fb788f3b968e0ace97e3af3aa76a4

  • C:\Users\Admin\AppData\Local\Temp\82889309..exe
    MD5

    7bdaabc4abf3566af83d62ecda4955f8

    SHA1

    fec34028c8ba8900d4932d9709253ed4991f2086

    SHA256

    03c45bc25768284960e7404502a6fd6247180d739fff5dee42ee16654800545c

    SHA512

    ea81ab03927397eb66c655c8b848b0a9ee47973dddc0f3fc24e263bb25717d2edefbe12973fbe50e4e63af41ea4fe589402fb788f3b968e0ace97e3af3aa76a4

  • C:\Users\Admin\AppData\Local\Temp\82889309..exe
    MD5

    7bdaabc4abf3566af83d62ecda4955f8

    SHA1

    fec34028c8ba8900d4932d9709253ed4991f2086

    SHA256

    03c45bc25768284960e7404502a6fd6247180d739fff5dee42ee16654800545c

    SHA512

    ea81ab03927397eb66c655c8b848b0a9ee47973dddc0f3fc24e263bb25717d2edefbe12973fbe50e4e63af41ea4fe589402fb788f3b968e0ace97e3af3aa76a4

  • C:\Users\Admin\AppData\Local\Temp\82889309..exe
    MD5

    7bdaabc4abf3566af83d62ecda4955f8

    SHA1

    fec34028c8ba8900d4932d9709253ed4991f2086

    SHA256

    03c45bc25768284960e7404502a6fd6247180d739fff5dee42ee16654800545c

    SHA512

    ea81ab03927397eb66c655c8b848b0a9ee47973dddc0f3fc24e263bb25717d2edefbe12973fbe50e4e63af41ea4fe589402fb788f3b968e0ace97e3af3aa76a4

  • \Users\Admin\AppData\Local\Temp\82889309..exe
    MD5

    7bdaabc4abf3566af83d62ecda4955f8

    SHA1

    fec34028c8ba8900d4932d9709253ed4991f2086

    SHA256

    03c45bc25768284960e7404502a6fd6247180d739fff5dee42ee16654800545c

    SHA512

    ea81ab03927397eb66c655c8b848b0a9ee47973dddc0f3fc24e263bb25717d2edefbe12973fbe50e4e63af41ea4fe589402fb788f3b968e0ace97e3af3aa76a4

  • \Users\Admin\AppData\Local\Temp\82889309..exe
    MD5

    7bdaabc4abf3566af83d62ecda4955f8

    SHA1

    fec34028c8ba8900d4932d9709253ed4991f2086

    SHA256

    03c45bc25768284960e7404502a6fd6247180d739fff5dee42ee16654800545c

    SHA512

    ea81ab03927397eb66c655c8b848b0a9ee47973dddc0f3fc24e263bb25717d2edefbe12973fbe50e4e63af41ea4fe589402fb788f3b968e0ace97e3af3aa76a4

  • \Users\Admin\AppData\Local\Temp\82889309..exe
    MD5

    7bdaabc4abf3566af83d62ecda4955f8

    SHA1

    fec34028c8ba8900d4932d9709253ed4991f2086

    SHA256

    03c45bc25768284960e7404502a6fd6247180d739fff5dee42ee16654800545c

    SHA512

    ea81ab03927397eb66c655c8b848b0a9ee47973dddc0f3fc24e263bb25717d2edefbe12973fbe50e4e63af41ea4fe589402fb788f3b968e0ace97e3af3aa76a4

  • memory/588-54-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/588-56-0x0000000000425EC5-mapping.dmp
  • memory/588-57-0x0000000075951000-0x0000000075953000-memory.dmp
    Filesize

    8KB

  • memory/588-58-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/588-55-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/672-65-0x0000000000230000-0x0000000000233000-memory.dmp
    Filesize

    12KB

  • memory/672-63-0x0000000001120000-0x0000000001121000-memory.dmp
    Filesize

    4KB

  • memory/672-60-0x0000000000000000-mapping.dmp
  • memory/996-69-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/996-70-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/996-71-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/996-72-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/996-73-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/996-74-0x000000000041932E-mapping.dmp
  • memory/996-76-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/996-78-0x00000000049C0000-0x00000000049C1000-memory.dmp
    Filesize

    4KB