General

  • Target

    3dad71371867f73f4a6e0d4fdd354c130a28101858676462ff38ccf661b6e68b

  • Size

    801KB

  • Sample

    230410-zh4xashf8z

  • MD5

    66c4a14bec64fd56ff99b13bf3afc182

  • SHA1

    a392724c3da0a787040bf3d33a65abc8b3af0d8e

  • SHA256

    3dad71371867f73f4a6e0d4fdd354c130a28101858676462ff38ccf661b6e68b

  • SHA512

    16196b4734e5f64f3f4cab4784a1648bb2d65aac590194f381323d947855399e0959b7c36960db8d34a2c782ef067b5a748f5056fe78cef07efb354df30525c2

  • SSDEEP

    12288:pMrcy90itF1Lf9iSaEhldpEzCDjxe7bMbxK7C1Qmc14YrVPMwYwN/9PB4DP5Zp9J:Jy3iS2zOxOkxf84YrGXC5B4tZ/z6/o

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

      3dad71371867f73f4a6e0d4fdd354c130a28101858676462ff38ccf661b6e68b

    • Size

      801KB

    • MD5

      66c4a14bec64fd56ff99b13bf3afc182

    • SHA1

      a392724c3da0a787040bf3d33a65abc8b3af0d8e

    • SHA256

      3dad71371867f73f4a6e0d4fdd354c130a28101858676462ff38ccf661b6e68b

    • SHA512

      16196b4734e5f64f3f4cab4784a1648bb2d65aac590194f381323d947855399e0959b7c36960db8d34a2c782ef067b5a748f5056fe78cef07efb354df30525c2

    • SSDEEP

      12288:pMrcy90itF1Lf9iSaEhldpEzCDjxe7bMbxK7C1Qmc14YrVPMwYwN/9PB4DP5Zp9J:Jy3iS2zOxOkxf84YrGXC5B4tZ/z6/o

    • 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