dridex | 8237dc4f398376a300e1fa2916ad35a7d4211e2f301505dbef7f1f131362ec22

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 05:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_8237dc4f398376a300e1fa2916ad35a7d4211e2f301505dbef7f1f131362ec22.dll
Size

161KB
MD5

c92de8394316f85b30358a4f5b5920a7
SHA1

420ae463c043cde7f5807c2abebae4a68e528ee1
SHA256

8237dc4f398376a300e1fa2916ad35a7d4211e2f301505dbef7f1f131362ec22
SHA512

aa204e290924ee8f177f3892f9cace68387ed51bd5f4980a8c7890356a8aff4d1e832506a07e5b925f7064ecd08245ba40c2e11aad9aec9ee0db09b87ae50b17
SSDEEP

3072:DOSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2uGkFY:anS62Fl+pkeJl3CvRStrFl+EYL

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2540-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2540-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1944	2540	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2080 wrote to memory of 2540	2080	rundll32.exe	31
PID 2540 wrote to memory of 1944	2540	rundll32.exe	32
PID 2540 wrote to memory of 1944	2540	rundll32.exe	32
PID 2540 wrote to memory of 1944	2540	rundll32.exe	32
PID 2540 wrote to memory of 1944	2540	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8237dc4f398376a300e1fa2916ad35a7d4211e2f301505dbef7f1f131362ec22.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2080
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8237dc4f398376a300e1fa2916ad35a7d4211e2f301505dbef7f1f131362ec22.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2540
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2540 -s 256
    3⤵
    - Program crash
    PID:1944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2540-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2540-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2540-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2540-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download