dridex | 61f0ba48037e3930ec77ee429cdc72a99eed76b909a21b93246a09e840726b4f

Analysis

max time kernel
93s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2024 02:00

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General

Target

JaffaCakes118_61f0ba48037e3930ec77ee429cdc72a99eed76b909a21b93246a09e840726b4f.dll
Size

184KB
MD5

a9c84f853cbf51c1c0228c02165f0a6d
SHA1

3d3131ea8e83f7d95f210738fb0f3836e5e82dd0
SHA256

61f0ba48037e3930ec77ee429cdc72a99eed76b909a21b93246a09e840726b4f
SHA512

683d7f98be2475187d59dcca5f38bca2567cd7edf984b6f3fabb9a61836b6815c3bda91ab41884ad158b44cd7e5018b3d3314d3ac7d765a823112217a9651184
SSDEEP

3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eaoDoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/3024-1-0x0000000075570000-0x000000007559F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
940	3024	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 4596 wrote to memory of 3024	4596	rundll32.exe	83
PID 4596 wrote to memory of 3024	4596	rundll32.exe	83
PID 4596 wrote to memory of 3024	4596	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61f0ba48037e3930ec77ee429cdc72a99eed76b909a21b93246a09e840726b4f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61f0ba48037e3930ec77ee429cdc72a99eed76b909a21b93246a09e840726b4f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3024
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3024 -s 616
    3⤵
    - Program crash
    PID:940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3024 -ip 3024
1⤵
PID:3172

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/3024-0-0x00000000013D0000-0x00000000013D6000-memory.dmp

Filesize
24KB

Download
memory/3024-1-0x0000000075570000-0x000000007559F000-memory.dmp

Filesize
188KB

Download
memory/3024-3-0x00000000013D0000-0x00000000013D6000-memory.dmp

Filesize
24KB

Download