General

  • Target

    file.exe

  • Size

    271KB

  • Sample

    220912-jxn7dsgfbm

  • MD5

    aee6c62d6b368930e67f0cab675f82db

  • SHA1

    1c17f6a80effc740363e8fdb8812ffa10c9ef0f4

  • SHA256

    f460aba4130701652e226e6059f5501065b6e6673ffb72aea0a1918af1c6a922

  • SHA512

    983e4bc53dc66cfc532bb1c983617f3d94b279871028da6610dc6b315892b30fd5c5231dff1c7d09f9500786cac49c46a4832d4faa4df32e6ed37794f6093f6c

  • SSDEEP

    3072:XJfnJtoWhBBjzo/BcIWfDQ5V8undnwwqVazrQl7Sv7T2FGVnxylCK1:Z0cBjzQB3WfDQ5Vvdfkl7Gv6GVxyss

Malware Config

Extracted

Family

redline

Botnet

sep10as1

C2

185.215.113.122:15386

Attributes
  • auth_value

    e45012eae57b2e57b34752fc802550c3

Extracted

Family

redline

Botnet

Lyla.11.09

C2

185.215.113.216:21921

Attributes
  • auth_value

    a1e5192e588aa983d678ceb4d6e0d8b5

Targets

    • Target

      file.exe

    • Size

      271KB

    • MD5

      aee6c62d6b368930e67f0cab675f82db

    • SHA1

      1c17f6a80effc740363e8fdb8812ffa10c9ef0f4

    • SHA256

      f460aba4130701652e226e6059f5501065b6e6673ffb72aea0a1918af1c6a922

    • SHA512

      983e4bc53dc66cfc532bb1c983617f3d94b279871028da6610dc6b315892b30fd5c5231dff1c7d09f9500786cac49c46a4832d4faa4df32e6ed37794f6093f6c

    • SSDEEP

      3072:XJfnJtoWhBBjzo/BcIWfDQ5V8undnwwqVazrQl7Sv7T2FGVnxylCK1:Z0cBjzQB3WfDQ5Vvdfkl7Gv6GVxyss

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Tasks