dridex | e754ae7717f63785f3ef5091220d230de4ab43cde91f71829ac0df10f6fcaf69

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
30-12-2024 18:00

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General

Target

JaffaCakes118_e754ae7717f63785f3ef5091220d230de4ab43cde91f71829ac0df10f6fcaf69.dll
Size

188KB
MD5

bb3c44f00a4dd92ee3bee0ca5a92dd6c
SHA1

28d238733c6e65420b61c866c7914c3e7e570b60
SHA256

e754ae7717f63785f3ef5091220d230de4ab43cde91f71829ac0df10f6fcaf69
SHA512

b15bba2e794af90b8a4f7c2843e593e93727885bb27ee6bb5766014074dfac02f41bc4c91d944437e79452b9bc5816d2586851f673fe7e5056d50d68179f5145
SSDEEP

3072:OteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIze9qM:mq7fYIHBZkTB6DWruUCOwjt

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/2408-1-0x00000000750E0000-0x0000000075110000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2168	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 2168	2408	rundll32.exe	32
PID 2408 wrote to memory of 2168	2408	rundll32.exe	32
PID 2408 wrote to memory of 2168	2408	rundll32.exe	32
PID 2408 wrote to memory of 2168	2408	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e754ae7717f63785f3ef5091220d230de4ab43cde91f71829ac0df10f6fcaf69.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e754ae7717f63785f3ef5091220d230de4ab43cde91f71829ac0df10f6fcaf69.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 308
    3⤵
    - Program crash
    PID:2168

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/2408-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2408-1-0x00000000750E0000-0x0000000075110000-memory.dmp

Filesize
192KB

Download
memory/2408-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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