dridex | 34ee9e11655e72b043ef4f0d5e2078e663e32fabc1cb8d2d2e8c74ccc9f5ae66

Analysis

max time kernel
96s
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 20:20

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General

Target

JaffaCakes118_34ee9e11655e72b043ef4f0d5e2078e663e32fabc1cb8d2d2e8c74ccc9f5ae66.dll
Size

170KB
MD5

d3a6472423261d662d70501f50b3b90e
SHA1

4f8cd745f1a0319c4d6a6e38f4545ac91f22d5aa
SHA256

34ee9e11655e72b043ef4f0d5e2078e663e32fabc1cb8d2d2e8c74ccc9f5ae66
SHA512

b34c8b8a0e18ced7a6778fdcde6a76714a8b3033c234ac1b747884d6a07b9fe286f190f85ccc0d5688efa29b35fbcced2bea4d2255a397129699279aa75eeaca
SSDEEP

3072:oV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:oV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/4148-0-0x0000000074B90000-0x0000000074BBF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4744	4148	WerFault.exe	82

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 3980 wrote to memory of 4148	3980	rundll32.exe	82
PID 3980 wrote to memory of 4148	3980	rundll32.exe	82
PID 3980 wrote to memory of 4148	3980	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34ee9e11655e72b043ef4f0d5e2078e663e32fabc1cb8d2d2e8c74ccc9f5ae66.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_34ee9e11655e72b043ef4f0d5e2078e663e32fabc1cb8d2d2e8c74ccc9f5ae66.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4148 -s 668
    3⤵
    - Program crash
    PID:4744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4148 -ip 4148
1⤵
PID:2284

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/4148-0-0x0000000074B90000-0x0000000074BBF000-memory.dmp

Filesize
188KB

Download
memory/4148-2-0x0000000000EC0000-0x0000000000EC6000-memory.dmp

Filesize
24KB

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