General

  • Target

    746a1cf3fc5202284f1fd695d394d99d184d54ef375fc6cd97a26e3787f75042

  • Size

    939KB

  • Sample

    230410-za4lkahf5y

  • MD5

    a65e488ca22bd3bf08a0865a90795a7b

  • SHA1

    ce45795a23bed9162f4a445a3e763ee54220b62b

  • SHA256

    746a1cf3fc5202284f1fd695d394d99d184d54ef375fc6cd97a26e3787f75042

  • SHA512

    b87d2ed74bc12a2703f0c9273dabe28819fbfc456efd120a228a250171ae84470763018e46a9834b15828b50eba997b11281f355e8ee067881d226e75bb59498

  • SSDEEP

    24576:3yZX2AWbL4F25t/P02ozr9T+bKzIsMaMPNQTU38JvZVf:Ch2AsLV5RWzRT+COJPNQTUsR

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

      746a1cf3fc5202284f1fd695d394d99d184d54ef375fc6cd97a26e3787f75042

    • Size

      939KB

    • MD5

      a65e488ca22bd3bf08a0865a90795a7b

    • SHA1

      ce45795a23bed9162f4a445a3e763ee54220b62b

    • SHA256

      746a1cf3fc5202284f1fd695d394d99d184d54ef375fc6cd97a26e3787f75042

    • SHA512

      b87d2ed74bc12a2703f0c9273dabe28819fbfc456efd120a228a250171ae84470763018e46a9834b15828b50eba997b11281f355e8ee067881d226e75bb59498

    • SSDEEP

      24576:3yZX2AWbL4F25t/P02ozr9T+bKzIsMaMPNQTU38JvZVf:Ch2AsLV5RWzRT+COJPNQTUsR

    • 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