dridex | 80546c05f1952becb807a28872ba8992cb4616b3667af8c55fb49c8947d51825

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 22:16

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General

Target

JaffaCakes118_80546c05f1952becb807a28872ba8992cb4616b3667af8c55fb49c8947d51825.dll
Size

184KB
MD5

66ead12025762ac0a118968f2ccba845
SHA1

359bfe94b2a48294dad1f30734ca6189e8161355
SHA256

80546c05f1952becb807a28872ba8992cb4616b3667af8c55fb49c8947d51825
SHA512

ee4671dcc5bacd75398777c8ae33e6c298ea5613720f887f7941b1ec1be1ad70b4ed6e4f16f67c1940d30cae19af463c4f72e19302f9b46f45df4921c0f2830a
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaomoC

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
behavioral1/memory/2624-1-0x00000000749D0000-0x00000000749FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1740	2624	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 1524 wrote to memory of 2624	1524	rundll32.exe	30
PID 1524 wrote to memory of 2624	1524	rundll32.exe	30
PID 1524 wrote to memory of 2624	1524	rundll32.exe	30
PID 1524 wrote to memory of 2624	1524	rundll32.exe	30
PID 1524 wrote to memory of 2624	1524	rundll32.exe	30
PID 1524 wrote to memory of 2624	1524	rundll32.exe	30
PID 1524 wrote to memory of 2624	1524	rundll32.exe	30
PID 2624 wrote to memory of 1740	2624	rundll32.exe	31
PID 2624 wrote to memory of 1740	2624	rundll32.exe	31
PID 2624 wrote to memory of 1740	2624	rundll32.exe	31
PID 2624 wrote to memory of 1740	2624	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80546c05f1952becb807a28872ba8992cb4616b3667af8c55fb49c8947d51825.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1524
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80546c05f1952becb807a28872ba8992cb4616b3667af8c55fb49c8947d51825.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 220
    3⤵
    - Program crash
    PID:1740

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/2624-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2624-1-0x00000000749D0000-0x00000000749FF000-memory.dmp

Filesize
188KB

Download
memory/2624-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download