General

  • Target

    tmp

  • Size

    421KB

  • Sample

    230302-2vj4rseg5w

  • MD5

    42ff1c611e429a621a4b52be1d497380

  • SHA1

    48082f398f1e5833e4c5a877eae26ed0cb2639df

  • SHA256

    239f77c06654cd3c053d0abdf088fdb484ab502efb368776f45f9ed6ce7b1ec0

  • SHA512

    68d2ad7bf6b67ad7708b74ec77e69fd10e6d047bb59a27e44bedd1a3cc030720690eeaa07c901fe0d778d6a1776ac857aa2ccffda882544b2f173e181f2370b4

  • SSDEEP

    6144:g4u+5Sbfj+2KWMhoxptjwacFt8hjqe4wKc9TMDhwiJZKYXl7jt:e+AdKoxpea4tcjqeHADmiJYYXl7jt

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

154.91.0.57:28105

Extracted

Family

netwire

C2

thesirenmika.com:55713

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    ziggy123

  • registry_autorun

    false

  • use_mutex

    false

Targets

    • Target

      tmp

    • Size

      421KB

    • MD5

      42ff1c611e429a621a4b52be1d497380

    • SHA1

      48082f398f1e5833e4c5a877eae26ed0cb2639df

    • SHA256

      239f77c06654cd3c053d0abdf088fdb484ab502efb368776f45f9ed6ce7b1ec0

    • SHA512

      68d2ad7bf6b67ad7708b74ec77e69fd10e6d047bb59a27e44bedd1a3cc030720690eeaa07c901fe0d778d6a1776ac857aa2ccffda882544b2f173e181f2370b4

    • SSDEEP

      6144:g4u+5Sbfj+2KWMhoxptjwacFt8hjqe4wKc9TMDhwiJZKYXl7jt:e+AdKoxpea4tcjqeHADmiJYYXl7jt

    • NetWire RAT payload

    • Netwire

      Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

    • RedLine

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

    • RedLine payload

    • SectopRAT

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

    • SectopRAT payload

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Hidden Files and Directories

2
T1158

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Hidden Files and Directories

2
T1158

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Tasks