General

  • Target

    a2f2353003a261ac3b34d75c0a404c0a5c9e366a2e2a4e1ec2ae2442df7a3330

  • Size

    940KB

  • Sample

    230410-ztwp3agc48

  • MD5

    7d5f14d501e759ed971ed334aad2f1af

  • SHA1

    af8186cf48c34eca882a68d954a74cc483b3cf45

  • SHA256

    a2f2353003a261ac3b34d75c0a404c0a5c9e366a2e2a4e1ec2ae2442df7a3330

  • SHA512

    d2868e5d41b822c504527aa060a56dab84ebef6eda0ecf64faf6c3194707d2de8c8713af184d7c38dd0dfda1ac7580a8f6518089808bba36a97ec8734c001a7c

  • SSDEEP

    24576:0ypHsZH8NmBwVX75/HWMcQUCIl2rNQ63FrxLs4L:D6BwVX75eMcGn3VxL3

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

      a2f2353003a261ac3b34d75c0a404c0a5c9e366a2e2a4e1ec2ae2442df7a3330

    • Size

      940KB

    • MD5

      7d5f14d501e759ed971ed334aad2f1af

    • SHA1

      af8186cf48c34eca882a68d954a74cc483b3cf45

    • SHA256

      a2f2353003a261ac3b34d75c0a404c0a5c9e366a2e2a4e1ec2ae2442df7a3330

    • SHA512

      d2868e5d41b822c504527aa060a56dab84ebef6eda0ecf64faf6c3194707d2de8c8713af184d7c38dd0dfda1ac7580a8f6518089808bba36a97ec8734c001a7c

    • SSDEEP

      24576:0ypHsZH8NmBwVX75/HWMcQUCIl2rNQ63FrxLs4L:D6BwVX75eMcGn3VxL3

    • 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