General

  • Target

    af659a3b80723ebe3da23259092bd43de04f0909163b2f03aa5326d03d694255

  • Size

    690KB

  • Sample

    230324-bvxrrabd43

  • MD5

    bea25b36daf3fd55ecde46ecc8239878

  • SHA1

    3db135449f88b57b0eb7c46ac0340f8cc7c4eef1

  • SHA256

    af659a3b80723ebe3da23259092bd43de04f0909163b2f03aa5326d03d694255

  • SHA512

    f7155f0e4be1b295aaf804b37b4475a092730f5cec4f65ebeef0ec1ff5605b9c12f9de7ad263ee0ec5b27d879e808e84fe7537983e01cb0ca1ebaffead79b6cf

  • SSDEEP

    12288:rUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:rUEH9beq7Ftz53CdP6T+V7SF

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

      af659a3b80723ebe3da23259092bd43de04f0909163b2f03aa5326d03d694255

    • Size

      690KB

    • MD5

      bea25b36daf3fd55ecde46ecc8239878

    • SHA1

      3db135449f88b57b0eb7c46ac0340f8cc7c4eef1

    • SHA256

      af659a3b80723ebe3da23259092bd43de04f0909163b2f03aa5326d03d694255

    • SHA512

      f7155f0e4be1b295aaf804b37b4475a092730f5cec4f65ebeef0ec1ff5605b9c12f9de7ad263ee0ec5b27d879e808e84fe7537983e01cb0ca1ebaffead79b6cf

    • SSDEEP

      12288:rUjIXjpVmeRF7euMA4AFtz53CdFNBPT/0TI3VEN+5Q8oe4yY:rUEH9beq7Ftz53CdP6T+V7SF

    • 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