General

  • Target

    5ba22ac8c8332564fd6e8b13f184b40db602784af72551c71de4c9d52e541916

  • Size

    934KB

  • Sample

    230923-21xxtaag9t

  • MD5

    131e128b6244f8be0c74fd0a32dd89e0

  • SHA1

    6fa383ba3ca3ed6c6f12f0b46b7f4a59d675d595

  • SHA256

    5ba22ac8c8332564fd6e8b13f184b40db602784af72551c71de4c9d52e541916

  • SHA512

    b73168f85a7c38cacdac209a7231e69642d4bccf1bedc82c100b3bff3891c8c49ed761b67d3cb2863a87e3ed490e515f8e0fc8a5cb8796621fc29e5959c8a257

  • SSDEEP

    24576:Wy9Yg98YvqsaAKQkrTpUND824rZ5DMn+z+:l9r3aAKQwlOn

Malware Config

Extracted

Family

redline

Botnet

nanya

C2

77.91.124.82:19071

Attributes
  • auth_value

    640aa5afe54f566d8795f0dc723f8b52

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      5ba22ac8c8332564fd6e8b13f184b40db602784af72551c71de4c9d52e541916

    • Size

      934KB

    • MD5

      131e128b6244f8be0c74fd0a32dd89e0

    • SHA1

      6fa383ba3ca3ed6c6f12f0b46b7f4a59d675d595

    • SHA256

      5ba22ac8c8332564fd6e8b13f184b40db602784af72551c71de4c9d52e541916

    • SHA512

      b73168f85a7c38cacdac209a7231e69642d4bccf1bedc82c100b3bff3891c8c49ed761b67d3cb2863a87e3ed490e515f8e0fc8a5cb8796621fc29e5959c8a257

    • SSDEEP

      24576:Wy9Yg98YvqsaAKQkrTpUND824rZ5DMn+z+:l9r3aAKQwlOn

    • Detect Fabookie payload

    • Detect rhadamanthys stealer shellcode

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Phobos

      Phobos ransomware appeared at the beginning of 2019.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • 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.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scripting

1
T1064

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

2
T1112

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Scripting

1
T1064

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

6
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks