General

  • Target

    07a8e4f0a5ee99ca5ca16b9d5d57394f818023380b581e991a1d443c7e7ddb1a

  • Size

    680KB

  • Sample

    230324-n292waea96

  • MD5

    ff65b788afa76d49dec91502534d2eff

  • SHA1

    213c6df7c7936a8e59a4acf522a9512aa6b8200f

  • SHA256

    07a8e4f0a5ee99ca5ca16b9d5d57394f818023380b581e991a1d443c7e7ddb1a

  • SHA512

    d88eebdee27438789103e74d9f3cc9f2608a039c3ef572942f2214ccec22ffb3954d479c472b0a7aa6e6c7e5c7624d5ff58132516e23db8a6fb6ecb595e980b1

  • SSDEEP

    12288:0mMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:o2HD26KieG1Xs/E6F7mJqlBCKHI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      07a8e4f0a5ee99ca5ca16b9d5d57394f818023380b581e991a1d443c7e7ddb1a

    • Size

      680KB

    • MD5

      ff65b788afa76d49dec91502534d2eff

    • SHA1

      213c6df7c7936a8e59a4acf522a9512aa6b8200f

    • SHA256

      07a8e4f0a5ee99ca5ca16b9d5d57394f818023380b581e991a1d443c7e7ddb1a

    • SHA512

      d88eebdee27438789103e74d9f3cc9f2608a039c3ef572942f2214ccec22ffb3954d479c472b0a7aa6e6c7e5c7624d5ff58132516e23db8a6fb6ecb595e980b1

    • SSDEEP

      12288:0mMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:o2HD26KieG1Xs/E6F7mJqlBCKHI

    • 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