blustealer

General

Target
Halkbank_Ekstre_20221003_081552_734629.exe
Size 856KB
Sample221005-mfczksecbl
SHA256 28be1b525319b02993d31a3d45330e8924f40b4ebeb8696a89bcd3333bea26d5
MD5 e3c3961c460143a9ecf527e1821b89cc
SHA1 db1b4f8b3383eee78296cc69d3d101a2a23012ca
SHA512 a439568155ebf0e85eee3104fe98e9001141f8a8e5178b7e011c5c24554b8eb8f2a734c60b68bea05bf9170fa3001a081a93233de2d2f5414e1b1f4e607c59c9
SSDEEP 12288:yPLQR/4veFNM4rKd3zIEEqBSP3JJxP7xINKJhJf3wZh:g+4vevrXH7P3vxP7xINOP
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot5374342837:AAHF-c1HAIvNCdF89VuEdNggsL2YBlpgkSE/sendMessage?chat_id=2133303215

Targets

- Target
  Halkbank_Ekstre_20221003_081552_734629.exe
- Size 856KB
- SHA256 28be1b525319b02993d31a3d45330e8924f40b4ebeb8696a89bcd3333bea26d5
- MD5 e3c3961c460143a9ecf527e1821b89cc
- SHA1 db1b4f8b3383eee78296cc69d3d101a2a23012ca
- SHA512 a439568155ebf0e85eee3104fe98e9001141f8a8e5178b7e011c5c24554b8eb8f2a734c60b68bea05bf9170fa3001a081a93233de2d2f5414e1b1f4e607c59c9
- SSDEEP 12288:yPLQR/4veFNM4rKd3zIEEqBSP3JJxP7xINKJhJf3wZh:g+4vevrXH7P3vxP7xINOP
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

blustealer stormkitty collection stealer
- BluStealer
  A Modular information stealer written in Visual Basic.
  stealer blustealer
- StormKitty
  StormKitty is an open source info stealer written in C#.
  stealer stormkitty
- StormKitty payload
- Accesses Microsoft Outlook profiles
  collection
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1 behavioral2

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Tasks

Sharing

General

Malware Config

Extracted

Targets

StormKitty

StormKitty payload

Accesses Microsoft Outlook profiles

Looks up external IP address via web service

Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks

static1

behavioral1

behavioral2