dridex | 9a28abb1d55dfef5eb71317b95445442f2c7b8e094e0480ecb8a0e0c13274934

Analysis

max time kernel
94s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2025 18:27

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General

Target

JaffaCakes118_339008271ae6018ecaa401fb76bb1db0.dll
Size

180KB
MD5

339008271ae6018ecaa401fb76bb1db0
SHA1

c78c07b6476897489c5c5c40fafa0c5657ff9d61
SHA256

9a28abb1d55dfef5eb71317b95445442f2c7b8e094e0480ecb8a0e0c13274934
SHA512

821f4354446c889d377b9b3c523f2be8ea3ddd6b1f4b6d9c161a5057847ed353d3a9298bdd0e14bcd7b1966a65078d2a7a639b0a9ac1b1c84ec0a4fa60456de3
SSDEEP

3072:GFp0m9FOGDv64TOvqdjR91E404PUW6bKHJZK0Bzb5sea:GFp0bG6q7040aBfK0db5

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

212.237.17.99:443

176.28.17.160:6602

51.254.140.238:8333

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
behavioral2/memory/1256-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	1256	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 3152 wrote to memory of 1256	3152	rundll32.exe	82
PID 3152 wrote to memory of 1256	3152	rundll32.exe	82
PID 3152 wrote to memory of 1256	3152	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_339008271ae6018ecaa401fb76bb1db0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3152
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_339008271ae6018ecaa401fb76bb1db0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1256
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1256 -s 620
    3⤵
    - Program crash
    PID:2852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1256 -ip 1256
1⤵
PID:3328

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/1256-0-0x0000000002330000-0x0000000002336000-memory.dmp

Filesize
24KB

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memory/1256-1-0x0000000074D10000-0x0000000074D3F000-memory.dmp

Filesize
188KB

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