General

  • Target

    e2971db5508e46d672a93d99d010c49e45c3e491259af8afb882f25797ee9e4d

  • Size

    801KB

  • Sample

    230410-y8839sga84

  • MD5

    e71eeb20faa1571f8ed5607a898e3d54

  • SHA1

    770e1cebd0d6a92bed4458e3aed706a512cf480b

  • SHA256

    e2971db5508e46d672a93d99d010c49e45c3e491259af8afb882f25797ee9e4d

  • SHA512

    b5538ad3e6ce636bf2e8072ebaac8c53decf2bb104683ab2895a564087c77308e456af843694a4838b68672910145fecccd9aa50deb5917f972eb6d38ab31e52

  • SSDEEP

    24576:6y4XZEhiZh3Z7INRxf1iOq4s0Rl2FBbcm:B4pSiN7ERxTqt0RSBbc

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

      e2971db5508e46d672a93d99d010c49e45c3e491259af8afb882f25797ee9e4d

    • Size

      801KB

    • MD5

      e71eeb20faa1571f8ed5607a898e3d54

    • SHA1

      770e1cebd0d6a92bed4458e3aed706a512cf480b

    • SHA256

      e2971db5508e46d672a93d99d010c49e45c3e491259af8afb882f25797ee9e4d

    • SHA512

      b5538ad3e6ce636bf2e8072ebaac8c53decf2bb104683ab2895a564087c77308e456af843694a4838b68672910145fecccd9aa50deb5917f972eb6d38ab31e52

    • SSDEEP

      24576:6y4XZEhiZh3Z7INRxf1iOq4s0Rl2FBbcm:B4pSiN7ERxTqt0RSBbc

    • 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