dridex | e8291c194029eedc2117c099b3089a252dfb940160530409df4b9ea85efc9033

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
05-01-2025 23:02

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General

Target

JaffaCakes118_00752a06db0eacfd3b09e36d3a3d29c6.dll
Size

180KB
MD5

00752a06db0eacfd3b09e36d3a3d29c6
SHA1

9afd6ace7a8b25a58450cf7ec16db38a480c32dc
SHA256

e8291c194029eedc2117c099b3089a252dfb940160530409df4b9ea85efc9033
SHA512

1895a988c678e30ceac1afb421dc29fc6531617b0a5497ec50ae90b2cf85bf62724ad830576e9394cecd6f334f864fa6630a763671b30a91dfe0aa052315ebfe
SSDEEP

3072:BGp0m9FOGDv64TOvqdjR91E404PUW6bKHJZK0Bzb5Hea:BGp0bG6q7040aBfK0db5

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2408-1-0x00000000750D0000-0x00000000750FF000-memory.dmp	dridex_ldr
behavioral1/memory/2408-2-0x00000000750D0000-0x00000000750FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2140	2408	WerFault.exe	30

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 2324 wrote to memory of 2408	2324	rundll32.exe	30
PID 2324 wrote to memory of 2408	2324	rundll32.exe	30
PID 2324 wrote to memory of 2408	2324	rundll32.exe	30
PID 2324 wrote to memory of 2408	2324	rundll32.exe	30
PID 2324 wrote to memory of 2408	2324	rundll32.exe	30
PID 2324 wrote to memory of 2408	2324	rundll32.exe	30
PID 2324 wrote to memory of 2408	2324	rundll32.exe	30
PID 2408 wrote to memory of 2140	2408	rundll32.exe	32
PID 2408 wrote to memory of 2140	2408	rundll32.exe	32
PID 2408 wrote to memory of 2140	2408	rundll32.exe	32
PID 2408 wrote to memory of 2140	2408	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00752a06db0eacfd3b09e36d3a3d29c6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00752a06db0eacfd3b09e36d3a3d29c6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 252
    3⤵
    - Program crash
    PID:2140

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/2408-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2408-1-0x00000000750D0000-0x00000000750FF000-memory.dmp

Filesize
188KB

Download
memory/2408-2-0x00000000750D0000-0x00000000750FF000-memory.dmp

Filesize
188KB

Download
memory/2408-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download