dridex | 57007c672c3ed791197b6ec380e11eea0db6ed4ad236eb6bf2e2dde267f3589b

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 21:15

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General

Target

JaffaCakes118_57007c672c3ed791197b6ec380e11eea0db6ed4ad236eb6bf2e2dde267f3589b.dll
Size

184KB
MD5

87842cc2bc2b127db849733a188ae9da
SHA1

bce46d36bf5d31a3efd48bc5403f3b7108892be2
SHA256

57007c672c3ed791197b6ec380e11eea0db6ed4ad236eb6bf2e2dde267f3589b
SHA512

8239d887c17461b4595bfea5affe13169da8e4f265296115a75ba7d1a474e4db9df9250c955dc3018c0d1ddaeba35ad8668fa14cd04954b4f649661b91087c62
SSDEEP

3072:tiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaohlzoxss7:tiLVCIT4WK2z1W+CUHZj4Skq/eao/oC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2312-0-0x00000000751F0000-0x000000007521F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2440	2312	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 1148 wrote to memory of 2312	1148	rundll32.exe	28
PID 1148 wrote to memory of 2312	1148	rundll32.exe	28
PID 1148 wrote to memory of 2312	1148	rundll32.exe	28
PID 1148 wrote to memory of 2312	1148	rundll32.exe	28
PID 1148 wrote to memory of 2312	1148	rundll32.exe	28
PID 1148 wrote to memory of 2312	1148	rundll32.exe	28
PID 1148 wrote to memory of 2312	1148	rundll32.exe	28
PID 2312 wrote to memory of 2440	2312	rundll32.exe	29
PID 2312 wrote to memory of 2440	2312	rundll32.exe	29
PID 2312 wrote to memory of 2440	2312	rundll32.exe	29
PID 2312 wrote to memory of 2440	2312	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57007c672c3ed791197b6ec380e11eea0db6ed4ad236eb6bf2e2dde267f3589b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_57007c672c3ed791197b6ec380e11eea0db6ed4ad236eb6bf2e2dde267f3589b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 220
    3⤵
    - Program crash
    PID:2440

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/2312-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2312-0-0x00000000751F0000-0x000000007521F000-memory.dmp

Filesize
188KB

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