dridex | c358ad2c80471dc59b41aae1eee3627ef3cf27725bd3618ba727331c3241c782

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 19:41

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General

Target

JaffaCakes118_c358ad2c80471dc59b41aae1eee3627ef3cf27725bd3618ba727331c3241c782.dll
Size

163KB
MD5

de0f9aeeeb689e71ed4a34e669f60de6
SHA1

891e76148b0e0c4f39312b8b9c6504bf217e7692
SHA256

c358ad2c80471dc59b41aae1eee3627ef3cf27725bd3618ba727331c3241c782
SHA512

38feb731443317bbe6c68eb015437e2b97ff731e2a2b4a4abd089171b1a3b2524de0431a4b2fe18dd81c05f53ff33c9fa5627a2ce16390e61617678256fe7018
SSDEEP

3072:par6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ts4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2524-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2584	2524	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 2304 wrote to memory of 2524	2304	rundll32.exe	30
PID 2304 wrote to memory of 2524	2304	rundll32.exe	30
PID 2304 wrote to memory of 2524	2304	rundll32.exe	30
PID 2304 wrote to memory of 2524	2304	rundll32.exe	30
PID 2304 wrote to memory of 2524	2304	rundll32.exe	30
PID 2304 wrote to memory of 2524	2304	rundll32.exe	30
PID 2304 wrote to memory of 2524	2304	rundll32.exe	30
PID 2524 wrote to memory of 2584	2524	rundll32.exe	31
PID 2524 wrote to memory of 2584	2524	rundll32.exe	31
PID 2524 wrote to memory of 2584	2524	rundll32.exe	31
PID 2524 wrote to memory of 2584	2524	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c358ad2c80471dc59b41aae1eee3627ef3cf27725bd3618ba727331c3241c782.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2304
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c358ad2c80471dc59b41aae1eee3627ef3cf27725bd3618ba727331c3241c782.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2524 -s 236
    3⤵
    - Program crash
    PID:2584

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/2524-0-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

Download
memory/2524-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2524-3-0x0000000000690000-0x0000000000696000-memory.dmp

Filesize
24KB

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