General

  • Target

    55b1e83727eb3e8d0e81416df28e463d.exe

  • Size

    795KB

  • Sample

    230212-rt6ahaea3y

  • MD5

    55b1e83727eb3e8d0e81416df28e463d

  • SHA1

    2f4e8147b8c85ec85935ca3e51b1f11d7058702c

  • SHA256

    b8057a405a626ca25d5d5820e6795588436f810714941d3560900352410a8b8d

  • SHA512

    e544cf464b631d4bbd7265269c589f772ddf3054ea2a74d8c47995c3cffb096ee26b4b3806abf2c44f6b5440495c8ce51b1572340934a7284e46477140625be1

  • SSDEEP

    12288:PMrdy90NmQapxJcqm4uzay880CkIP1JYC7TjcPnMOJaCwB57taEjj:KyimQamqu7880CkI7hUvdfwB57oe

Malware Config

Extracted

Family

redline

Botnet

fusa

C2

193.233.20.12:4132

Attributes
  • auth_value

    a08b2f01bd2af756e38c5dd60e87e697

Extracted

Family

amadey

Version

3.66

C2

62.204.41.5/Bu58Ngs/index.php

62.204.41.88/9vdVVVjsw/index.php

Extracted

Family

redline

Botnet

romik

C2

193.233.20.12:4132

Attributes
  • auth_value

    8fb78d2889ba0ca42678b59b884e88ff

Extracted

Family

redline

Botnet

LVH2

C2

70.36.106.161:10456

Attributes
  • auth_value

    9ea6953ac0aefa4f612b65f2d391a27e

Extracted

Family

redline

Botnet

nocrypt

C2

176.113.115.17:4132

Attributes
  • auth_value

    4fc7cda1ab5883a6197f20f517ce2a8c

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

Targets

    • Target

      55b1e83727eb3e8d0e81416df28e463d.exe

    • Size

      795KB

    • MD5

      55b1e83727eb3e8d0e81416df28e463d

    • SHA1

      2f4e8147b8c85ec85935ca3e51b1f11d7058702c

    • SHA256

      b8057a405a626ca25d5d5820e6795588436f810714941d3560900352410a8b8d

    • SHA512

      e544cf464b631d4bbd7265269c589f772ddf3054ea2a74d8c47995c3cffb096ee26b4b3806abf2c44f6b5440495c8ce51b1572340934a7284e46477140625be1

    • SSDEEP

      12288:PMrdy90NmQapxJcqm4uzay880CkIP1JYC7TjcPnMOJaCwB57taEjj:KyimQamqu7880CkI7hUvdfwB57oe

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks