dridex | b4a7d54322974b0911e3813b71366c30176fdf253ac397023e9683aca7adc9b6

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 23:40

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General

Target

JaffaCakes118_b4a7d54322974b0911e3813b71366c30176fdf253ac397023e9683aca7adc9b6.dll
Size

161KB
MD5

e95cf6f2486ce39ebe25170f631043af
SHA1

1edd7b47155065813a07926ee333675b0b59f0a4
SHA256

b4a7d54322974b0911e3813b71366c30176fdf253ac397023e9683aca7adc9b6
SHA512

9a1fc8b840f7624dcb5c7f165e13be4c46706673383220d5ebf024b55636a9499243d99fe5de27ab7036d9449ceaa0331bf3ace1b30c83b1386a14f60a54949b
SSDEEP

3072:3M63mpMBf4M8+pwhukvhU7fWaX/77/DZgTmbg+MGaFplA33VBrUJCx3:ca/jkvhSlP/7bg8aFnA3brL

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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
behavioral2/memory/2032-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4452	2032	WerFault.exe	83

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 800 wrote to memory of 2032	800	rundll32.exe	83
PID 800 wrote to memory of 2032	800	rundll32.exe	83
PID 800 wrote to memory of 2032	800	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4a7d54322974b0911e3813b71366c30176fdf253ac397023e9683aca7adc9b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b4a7d54322974b0911e3813b71366c30176fdf253ac397023e9683aca7adc9b6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 712
    3⤵
    - Program crash
    PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2032 -ip 2032
1⤵
PID:4260

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/2032-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2032-2-0x0000000000CC0000-0x0000000000CC6000-memory.dmp

Filesize
24KB

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