General

  • Target

    c1859cfb3ab940f8f86186c2ca0744545a080985d0d75f21a1cf0c73658a8b2c

  • Size

    801KB

  • Sample

    230410-ybehdsfg65

  • MD5

    e34ce45644089ec8adf15bc71fd78a7f

  • SHA1

    2ff6757aa2f7cddcf4105b64b67cf7e720b0938e

  • SHA256

    c1859cfb3ab940f8f86186c2ca0744545a080985d0d75f21a1cf0c73658a8b2c

  • SHA512

    2680b6821c434bf66852776208a68ec6a2eb557dbfefab8465e4e6f80e7e741727d7dd2324f81c2c523e5f07644c3ce4c080207557a821b60c64a3e1f6683041

  • SSDEEP

    24576:FyGw6T+7bJXfEFZlLvxfdrBapLQ5wTnyHKQdcd:g/XBf+jLvxFP5wTnyH8

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      c1859cfb3ab940f8f86186c2ca0744545a080985d0d75f21a1cf0c73658a8b2c

    • Size

      801KB

    • MD5

      e34ce45644089ec8adf15bc71fd78a7f

    • SHA1

      2ff6757aa2f7cddcf4105b64b67cf7e720b0938e

    • SHA256

      c1859cfb3ab940f8f86186c2ca0744545a080985d0d75f21a1cf0c73658a8b2c

    • SHA512

      2680b6821c434bf66852776208a68ec6a2eb557dbfefab8465e4e6f80e7e741727d7dd2324f81c2c523e5f07644c3ce4c080207557a821b60c64a3e1f6683041

    • SSDEEP

      24576:FyGw6T+7bJXfEFZlLvxfdrBapLQ5wTnyHKQdcd:g/XBf+jLvxFP5wTnyH8

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks