General

  • Target

    e45831263add0764894265d38507c3cd_JaffaCakes118

  • Size

    1.9MB

  • Sample

    240407-hwkbdaga95

  • MD5

    e45831263add0764894265d38507c3cd

  • SHA1

    a5737a9f4451ed4d1b5dccc98f7d0e6702493a5a

  • SHA256

    d3dc112d9c9ff16f50c628ca7d586071702cea98592483a8d5a182a8f71220ef

  • SHA512

    4ba3a5eb448dec083132363b014f71b1d59c336b7b21951291c031948640ca0e84d1fed2189aa78dd7123684968eaa3aafff564d6bc93a4616f24ea436439276

  • SSDEEP

    49152:yGMcsGDH04da7T+xwk7AEi/PR/lgbrHHe/97Z:TOnk7k/Z/Rl9

Malware Config

Extracted

Family

redline

Botnet

build1

C2

135.181.170.169:36855

Targets

    • Target

      e45831263add0764894265d38507c3cd_JaffaCakes118

    • Size

      1.9MB

    • MD5

      e45831263add0764894265d38507c3cd

    • SHA1

      a5737a9f4451ed4d1b5dccc98f7d0e6702493a5a

    • SHA256

      d3dc112d9c9ff16f50c628ca7d586071702cea98592483a8d5a182a8f71220ef

    • SHA512

      4ba3a5eb448dec083132363b014f71b1d59c336b7b21951291c031948640ca0e84d1fed2189aa78dd7123684968eaa3aafff564d6bc93a4616f24ea436439276

    • SSDEEP

      49152:yGMcsGDH04da7T+xwk7AEi/PR/lgbrHHe/97Z:TOnk7k/Z/Rl9

    • RedLine

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

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Checks whether UAC is enabled

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Tasks