General

  • Target

    eec8e1c12206675666b0d22e61f58b5c.bin

  • Size

    991KB

  • Sample

    230328-c4dwnsgf26

  • MD5

    9d9522131a7dc86b27e59899d007ba17

  • SHA1

    191910489dbc2e30a9869fe3028d9d82001f5614

  • SHA256

    d3a6aa38ee10313ab0532b6aaf108aaa32ff32bdab91adb22db6ddabcd207ea4

  • SHA512

    b8f8a1feed1e8cfec32f1cec27409a018a4ffba02e28e9aed76c13a3a3a3a66d6cebd72efac90c455608e254e6f642e1a9f0b0278c7c86092d1a93910b9f3c1b

  • SSDEEP

    12288:mnjKq1murRvK6aT9SzGc4auzMZ3/4mBdRRUW9gFnmjfRNVdmzjXURQZii/I0ipTe:IV1LSOV4jzOgoUWSFnafRjczmr9z3M

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

braza

C2

193.233.20.32:4125

Attributes
  • auth_value

    ebe61b54deeef75cf8466416c0857088

Extracted

Family

amadey

Version

3.68

C2

31.41.244.200/games/category/index.php

Targets

    • Target

      b8b003819518b7d1cf9f8eea0af5b30b2595f61260f8df903f1c37818082ebf1.exe

    • Size

      1.0MB

    • MD5

      eec8e1c12206675666b0d22e61f58b5c

    • SHA1

      a4cc526b0cb752a840ca4f178a3419270cf70f7e

    • SHA256

      b8b003819518b7d1cf9f8eea0af5b30b2595f61260f8df903f1c37818082ebf1

    • SHA512

      5af0ee312b171f95c188042e091ef402f2c5aeecb29f8ea89d9770f4bb72fbd50f666143f0fe939dc9dfc3553a8cc24e89c59255487a863b01ef416a0dba9202

    • SSDEEP

      24576:+yNrFhRVktaiOepoJ5kMXlJS+hXiv50h0W9f3Em:NNrIrUeMHwvU/f

    • 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