dridex | a134cf0f5106a1628e1c8be0361c05a7ba36ddfedaaa8ce396e72972c06d95d7

Analysis

max time kernel
93s
max time network
148s
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, 04:28

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General

Target

JaffaCakes118_a134cf0f5106a1628e1c8be0361c05a7ba36ddfedaaa8ce396e72972c06d95d7.dll
Size

188KB
MD5

c603e3848ff783031d5502d6986edece
SHA1

3df11bd97fa9857a8e2e0963dbcac0a8f345ad26
SHA256

a134cf0f5106a1628e1c8be0361c05a7ba36ddfedaaa8ce396e72972c06d95d7
SHA512

e9880bf98d87bd98c4a17f89b637a81d5532795b565d17871f1a9ea0591e1731761255a0bf855a8b26d8e465be68fbecb42e5d5626edd4d1b01acb00065d5911
SSDEEP

3072:YteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:cq7fYIHBZkTB6DWruUCOwjt

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
behavioral2/memory/4456-0-0x0000000075810000-0x0000000075840000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3540	4456	WerFault.exe	81

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 4088 wrote to memory of 4456	4088	rundll32.exe	81
PID 4088 wrote to memory of 4456	4088	rundll32.exe	81
PID 4088 wrote to memory of 4456	4088	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a134cf0f5106a1628e1c8be0361c05a7ba36ddfedaaa8ce396e72972c06d95d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a134cf0f5106a1628e1c8be0361c05a7ba36ddfedaaa8ce396e72972c06d95d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4456
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4456 -s 692
    3⤵
    - Program crash
    PID:3540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4456 -ip 4456
1⤵
PID:2484

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/4456-0-0x0000000075810000-0x0000000075840000-memory.dmp

Filesize
192KB

Download
memory/4456-2-0x0000000002EC0000-0x0000000002EC6000-memory.dmp

Filesize
24KB

Download