General

  • Target

    c7bda96b9f05279ff77b92b5cd3c1778c31be9ee4037d323c0fb6cb926d8548a

  • Size

    540KB

  • Sample

    230324-rx4abafa95

  • MD5

    779a8694f72f437e89c24c1e5a082b61

  • SHA1

    b8e375c715146f3dd49366690822b4f4c6db096e

  • SHA256

    c7bda96b9f05279ff77b92b5cd3c1778c31be9ee4037d323c0fb6cb926d8548a

  • SHA512

    6f0dbd02a9937f917c47a4587c2b627c47162ae534b043566b220c82220c221fc02be085f61528b0dd90b76e2c9475322faff8e9f0820b7c78c75bf460fbf112

  • SSDEEP

    12288:FMr6y90qz+YZ2Id0O0T+qjeSSHDvN9jxBv:3y3+YQI2Om+OeSqlBv

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      c7bda96b9f05279ff77b92b5cd3c1778c31be9ee4037d323c0fb6cb926d8548a

    • Size

      540KB

    • MD5

      779a8694f72f437e89c24c1e5a082b61

    • SHA1

      b8e375c715146f3dd49366690822b4f4c6db096e

    • SHA256

      c7bda96b9f05279ff77b92b5cd3c1778c31be9ee4037d323c0fb6cb926d8548a

    • SHA512

      6f0dbd02a9937f917c47a4587c2b627c47162ae534b043566b220c82220c221fc02be085f61528b0dd90b76e2c9475322faff8e9f0820b7c78c75bf460fbf112

    • SSDEEP

      12288:FMr6y90qz+YZ2Id0O0T+qjeSSHDvN9jxBv:3y3+YQI2Om+OeSqlBv

    • 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