Analysis

  • max time kernel
    29s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    07-08-2021 22:31

General

  • Target

    299dc3bb613a10e1a2d96c3e49d62d42145b1a48fbd6a087da6cc56661e82546.exe

  • Size

    363KB

  • MD5

    e82ce292a4c410c44c1f4da25d02a167

  • SHA1

    61d4f9a1ea9457e667006bb8c8911c91ab00c487

  • SHA256

    299dc3bb613a10e1a2d96c3e49d62d42145b1a48fbd6a087da6cc56661e82546

  • SHA512

    0bc579f87ed5466d30466ae10df8378417c1d8424a867bc488faf09558967ca592846148b8ea77b7c6a729e5c754cd4d77b9f23346b0669906467a0d487a3971

Malware Config

Extracted

Family

redline

Botnet

test1

C2

185.215.113.63:23098

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\299dc3bb613a10e1a2d96c3e49d62d42145b1a48fbd6a087da6cc56661e82546.exe
    "C:\Users\Admin\AppData\Local\Temp\299dc3bb613a10e1a2d96c3e49d62d42145b1a48fbd6a087da6cc56661e82546.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3972
    • C:\Users\Admin\AppData\Local\Temp\299dc3bb613a10e1a2d96c3e49d62d42145b1a48fbd6a087da6cc56661e82546.exe
      C:\Users\Admin\AppData\Local\Temp\299dc3bb613a10e1a2d96c3e49d62d42145b1a48fbd6a087da6cc56661e82546.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2628

Network

MITRE ATT&CK Matrix ATT&CK v6

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\Microsoft\CLR_v4.0_32\UsageLogs\299dc3bb613a10e1a2d96c3e49d62d42145b1a48fbd6a087da6cc56661e82546.exe.log
    MD5

    7438b57da35c10c478469635b79e33e1

    SHA1

    5ffcbdfbfd800f67d6d9d6ee46de2eb13fcbb9a5

    SHA256

    b253c066d4a6604aaa5204b09c1edde92c410b0af351f3760891f5e56c867f70

    SHA512

    5887796f8ceb1c5ae790caff0020084df49ea8d613b78656a47dc9a569c5c86a9b16ec2ebe0d6f34c5e3001026385bb1282434cc3ffc7bda99427c154c04b45a

  • memory/2628-125-0x0000000005410000-0x0000000005411000-memory.dmp
    Filesize

    4KB

  • memory/2628-131-0x00000000070D0000-0x00000000070D1000-memory.dmp
    Filesize

    4KB

  • memory/2628-126-0x0000000005470000-0x0000000005471000-memory.dmp
    Filesize

    4KB

  • memory/2628-119-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2628-127-0x00000000054B0000-0x00000000054B1000-memory.dmp
    Filesize

    4KB

  • memory/2628-134-0x0000000007B00000-0x0000000007B01000-memory.dmp
    Filesize

    4KB

  • memory/2628-124-0x00000000059B0000-0x00000000059B1000-memory.dmp
    Filesize

    4KB

  • memory/2628-128-0x00000000053A0000-0x00000000059A6000-memory.dmp
    Filesize

    6.0MB

  • memory/2628-133-0x0000000006D40000-0x0000000006D41000-memory.dmp
    Filesize

    4KB

  • memory/2628-120-0x0000000000417EA2-mapping.dmp
  • memory/2628-132-0x0000000006950000-0x0000000006951000-memory.dmp
    Filesize

    4KB

  • memory/2628-129-0x0000000005790000-0x0000000005791000-memory.dmp
    Filesize

    4KB

  • memory/2628-130-0x00000000069D0000-0x00000000069D1000-memory.dmp
    Filesize

    4KB

  • memory/3972-117-0x00000000050F0000-0x00000000050F1000-memory.dmp
    Filesize

    4KB

  • memory/3972-114-0x0000000000920000-0x0000000000921000-memory.dmp
    Filesize

    4KB

  • memory/3972-118-0x00000000052D0000-0x00000000052D1000-memory.dmp
    Filesize

    4KB

  • memory/3972-116-0x0000000005150000-0x0000000005151000-memory.dmp
    Filesize

    4KB