General

  • Target

    9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e

  • Size

    544KB

  • Sample

    230323-zd5b9saa56

  • MD5

    bd05df9bbce1d69c9605755ddf7af88b

  • SHA1

    855746685a67cf1198136f175adaf7d1385cc62e

  • SHA256

    9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e

  • SHA512

    2934f265f953af8b8235afa8e915a009bc37c57c997ee58bb07e7be532fba16b669a4d53312f22af80c26d213c75dc5c1fa3987e628ad40e799918124a5aa452

  • SSDEEP

    12288:DMrIy90bfj36Qkdo65Mryt8j/GcEqgUHMLqwhK+pPHK:fyg76NG6S+G/ACMe6pPq

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e

    • Size

      544KB

    • MD5

      bd05df9bbce1d69c9605755ddf7af88b

    • SHA1

      855746685a67cf1198136f175adaf7d1385cc62e

    • SHA256

      9a4de5508379fd1a3879217b02bff52b64c556a08d86a54979340a0ae3ed731e

    • SHA512

      2934f265f953af8b8235afa8e915a009bc37c57c997ee58bb07e7be532fba16b669a4d53312f22af80c26d213c75dc5c1fa3987e628ad40e799918124a5aa452

    • SSDEEP

      12288:DMrIy90bfj36Qkdo65Mryt8j/GcEqgUHMLqwhK+pPHK:fyg76NG6S+G/ACMe6pPq

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks