dridex | 7cbd5821a8340accc38c485a95beada4c1555146d63f52b4d37d02a04aee68e7

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
30-12-2024 22:34

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General

Target

JaffaCakes118_7cbd5821a8340accc38c485a95beada4c1555146d63f52b4d37d02a04aee68e7.dll
Size

188KB
MD5

cb0009620eb1ba8260856b0222ffc352
SHA1

a2d2085cd01970d0f018538d553f6798e475ffde
SHA256

7cbd5821a8340accc38c485a95beada4c1555146d63f52b4d37d02a04aee68e7
SHA512

436a2823c20673f8fd4a218d8ca416ab01fba131de45af2d3e8097e0861679173473454b41c1d3bbc344dcff08daf3b0051d3dd2afd0f9f7e4424a9c7b446330
SSDEEP

3072:0teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:Iq7fYIHBZkTB6DWruUCOwjt

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/2972-1-0x0000000074B60000-0x0000000074B90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2288	2972	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 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 1624 wrote to memory of 2972	1624	rundll32.exe	31
PID 2972 wrote to memory of 2288	2972	rundll32.exe	32
PID 2972 wrote to memory of 2288	2972	rundll32.exe	32
PID 2972 wrote to memory of 2288	2972	rundll32.exe	32
PID 2972 wrote to memory of 2288	2972	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7cbd5821a8340accc38c485a95beada4c1555146d63f52b4d37d02a04aee68e7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1624
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7cbd5821a8340accc38c485a95beada4c1555146d63f52b4d37d02a04aee68e7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2972
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 300
    3⤵
    - Program crash
    PID:2288

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/2972-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2972-1-0x0000000074B60000-0x0000000074B90000-memory.dmp

Filesize
192KB

Download
memory/2972-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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