General

  • Target

    TikTokTool.zip

  • Size

    12.0MB

  • Sample

    240615-rplejaxejq

  • MD5

    129ac1bddbb19bdbb70a41e1ab45c318

  • SHA1

    51bcbd9344fb20fb4e91752aecb207c12c3e3570

  • SHA256

    49e01e64e230c43d9e8f94122cefd54aa0f804ab9735c4ed8b961a1b3f71c269

  • SHA512

    7e09b35840ddd97d3b274301784a9f491c90eaa092aec235d4c22a4af7ad89687eb572a5b89dbf505c7d08c85b8d3009c33c90bf99a3cec2016275bbb8faf568

  • SSDEEP

    196608:6c26Dh9nqyg+b7IkYCUAIW9yWDGKJsq/6cyFNPkApK9tK/X2VyCx:wSh9m+b7PYxAFy4GEHyrPiKP6yI

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://rentry.org/lem61111111111/raw

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://bitbucket.org/k34gk349g34g3/56j56j5j56j/raw/0f83a68fcbec53d90c5d0c17a582d7652b840e57/lemon.rar

Targets

    • Target

      TikTokTool.exe

    • Size

      7KB

    • MD5

      b5e479d3926b22b59926050c29c4e761

    • SHA1

      a456cc6993d12abe6c44f2d453d7ae5da2029e24

    • SHA256

      fbc4058b92d9bc4dda2dbc64cc61d0b3f193415aad15c362a5d87c90ca1be30b

    • SHA512

      09d1aa9b9d7905c37b76a6b697de9f2230219e7f51951654de73b0ad47b8bb8f93cf63aa4688a958477275853b382a2905791db9dcb186cad7f96015b2909fe8

    • SSDEEP

      192:q+yk9cqvjX3xszdzztCbxbsIcaqc2Ng5vGIcaBSNtUqOwciQjdv:Tyk9Hv1O/Cbxbbcaqc2NidcaANt/dcio

    • Rhadamanthys

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

System Services

2
T1569

Service Execution

2
T1569.002

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

2
T1543

Windows Service

2
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks