dridex | 7ea5c052fd5a31c94ade6715b7f0a5384a23a17814816a79fcbfcebfd1c0b551

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:31

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General

Target

JaffaCakes118_7ea5c052fd5a31c94ade6715b7f0a5384a23a17814816a79fcbfcebfd1c0b551.dll
Size

188KB
MD5

16d63d7083cea76a7dbbc866858227af
SHA1

600e36b2c6d76805aa24b1da18f691e4a4ea8155
SHA256

7ea5c052fd5a31c94ade6715b7f0a5384a23a17814816a79fcbfcebfd1c0b551
SHA512

5f0ba509d4c13e39d1112f46cb48a3f2a1470cda212e6599af189a53d78d1aba27626e750fa5b2e5b2fa46d121b8009d374accbf75b667868d6c8126db1349cd
SSDEEP

3072:1teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:Rq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2868-1-0x0000000075150000-0x0000000075180000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2120	2868	WerFault.exe	28

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 2964 wrote to memory of 2868	2964	rundll32.exe	28
PID 2964 wrote to memory of 2868	2964	rundll32.exe	28
PID 2964 wrote to memory of 2868	2964	rundll32.exe	28
PID 2964 wrote to memory of 2868	2964	rundll32.exe	28
PID 2964 wrote to memory of 2868	2964	rundll32.exe	28
PID 2964 wrote to memory of 2868	2964	rundll32.exe	28
PID 2964 wrote to memory of 2868	2964	rundll32.exe	28
PID 2868 wrote to memory of 2120	2868	rundll32.exe	29
PID 2868 wrote to memory of 2120	2868	rundll32.exe	29
PID 2868 wrote to memory of 2120	2868	rundll32.exe	29
PID 2868 wrote to memory of 2120	2868	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ea5c052fd5a31c94ade6715b7f0a5384a23a17814816a79fcbfcebfd1c0b551.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ea5c052fd5a31c94ade6715b7f0a5384a23a17814816a79fcbfcebfd1c0b551.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 300
    3⤵
    - Program crash
    PID:2120

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

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Downloads

memory/2868-2-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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memory/2868-1-0x0000000075150000-0x0000000075180000-memory.dmp

Filesize
192KB

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