General

  • Target

    1b3292fa8ebc8c0e23addc160870f68460c20d6deae3340a9d0fdec588ef6b1f

  • Size

    674KB

  • Sample

    230331-yf6gnsch58

  • MD5

    741980ed3bdb4aaaa6adcf532c7f7f94

  • SHA1

    e6959287f0e78c0d92de627515bba877437f383b

  • SHA256

    1b3292fa8ebc8c0e23addc160870f68460c20d6deae3340a9d0fdec588ef6b1f

  • SHA512

    c16c5b648e672fcde1c9272d8e3d88a0fd2520db30352383421aaa33d7271e6da2535931ad9a43afc8cb9da9dacbc43e941e4353a5449b807602be2b2cb897a8

  • SSDEEP

    12288:IMrEy90q0/3JLb139mdmkIXWglBgF4j/De8EObmrWmY4TnlI/yXzq:cyPaJlNmmnGgLgF42obx14Lm/yG

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      1b3292fa8ebc8c0e23addc160870f68460c20d6deae3340a9d0fdec588ef6b1f

    • Size

      674KB

    • MD5

      741980ed3bdb4aaaa6adcf532c7f7f94

    • SHA1

      e6959287f0e78c0d92de627515bba877437f383b

    • SHA256

      1b3292fa8ebc8c0e23addc160870f68460c20d6deae3340a9d0fdec588ef6b1f

    • SHA512

      c16c5b648e672fcde1c9272d8e3d88a0fd2520db30352383421aaa33d7271e6da2535931ad9a43afc8cb9da9dacbc43e941e4353a5449b807602be2b2cb897a8

    • SSDEEP

      12288:IMrEy90q0/3JLb139mdmkIXWglBgF4j/De8EObmrWmY4TnlI/yXzq:cyPaJlNmmnGgLgF42obx14Lm/yG

    • 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