General

  • Target

    9dfc852aa6e71c865d68c253c9f80528727831293e1cfcf62cf875a5b51f7f88

  • Size

    680KB

  • Sample

    230324-plkmqagd3s

  • MD5

    a347bfef74ab1372dd63f59ec89ef3e4

  • SHA1

    063609f0d5968185fe5d2e8f88099b5b43d10cef

  • SHA256

    9dfc852aa6e71c865d68c253c9f80528727831293e1cfcf62cf875a5b51f7f88

  • SHA512

    fe4fab9df504efd4a6ca28b4a7d3ebef879acb5bb60e16276f7ad4f6573f4fafba875e16bae2f08e4e8284318b87480d5d32d9afa727726027436ec4833fa28c

  • SSDEEP

    12288:XmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:b2HD26KieG1Xs/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

      9dfc852aa6e71c865d68c253c9f80528727831293e1cfcf62cf875a5b51f7f88

    • Size

      680KB

    • MD5

      a347bfef74ab1372dd63f59ec89ef3e4

    • SHA1

      063609f0d5968185fe5d2e8f88099b5b43d10cef

    • SHA256

      9dfc852aa6e71c865d68c253c9f80528727831293e1cfcf62cf875a5b51f7f88

    • SHA512

      fe4fab9df504efd4a6ca28b4a7d3ebef879acb5bb60e16276f7ad4f6573f4fafba875e16bae2f08e4e8284318b87480d5d32d9afa727726027436ec4833fa28c

    • SSDEEP

      12288:XmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:b2HD26KieG1Xs/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