dridex | 300394eab703a702fb8e122f2d8f9ff6b912e10f5e4f94b3e163a6c8b15b4e0f

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:31

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General

Target

JaffaCakes118_300394eab703a702fb8e122f2d8f9ff6b912e10f5e4f94b3e163a6c8b15b4e0f.dll
Size

188KB
MD5

c5c7c377934d402cce2d6b90e519c6b1
SHA1

3ccec64dafbf2d2e1e86a7a2da57f728c25053d2
SHA256

300394eab703a702fb8e122f2d8f9ff6b912e10f5e4f94b3e163a6c8b15b4e0f
SHA512

b6bc1a747587966d602cca07fcf9c6f394c65ba0b9021910d821009d94a2c20830141cafcc4cec585cee3d31b3a9b60d9574b938c70f7a58192ec8aa52f001e6
SSDEEP

3072:QteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Eq7fYIHBZkTB6DWruUCOwjt

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/2296-1-0x0000000074C40000-0x0000000074C70000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2116	2296	WerFault.exe	29

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 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2296 wrote to memory of 2116	2296	rundll32.exe	30
PID 2296 wrote to memory of 2116	2296	rundll32.exe	30
PID 2296 wrote to memory of 2116	2296	rundll32.exe	30
PID 2296 wrote to memory of 2116	2296	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_300394eab703a702fb8e122f2d8f9ff6b912e10f5e4f94b3e163a6c8b15b4e0f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_300394eab703a702fb8e122f2d8f9ff6b912e10f5e4f94b3e163a6c8b15b4e0f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 308
    3⤵
    - Program crash
    PID:2116

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

Replay Monitor

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Downloads

memory/2296-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2296-1-0x0000000074C40000-0x0000000074C70000-memory.dmp

Filesize
192KB

Download
memory/2296-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download