dridex | 90d1fe8342bb4b9c7931f08ef70e0a364d0a4d1870dd2daf9aa804f859d01c6b

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
28-12-2024 22:27

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General

Target

JaffaCakes118_90d1fe8342bb4b9c7931f08ef70e0a364d0a4d1870dd2daf9aa804f859d01c6b.dll
Size

184KB
MD5

48e63434ec9c03c920edc37024adf8ac
SHA1

802e7e5bb3e1a08e2a717a4f27142d53d5ad4ee3
SHA256

90d1fe8342bb4b9c7931f08ef70e0a364d0a4d1870dd2daf9aa804f859d01c6b
SHA512

3a8988b90691aa124c8b6156bc9a8ed99c93e68f318e322c9741aed330be0a326aefa5cad4e265d42188b46dcc986454edc75d263078df0aa4e1db8318678ff4
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

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/2116-1-0x0000000075120000-0x000000007514F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2676	2116	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 2924 wrote to memory of 2116	2924	rundll32.exe	30
PID 2924 wrote to memory of 2116	2924	rundll32.exe	30
PID 2924 wrote to memory of 2116	2924	rundll32.exe	30
PID 2924 wrote to memory of 2116	2924	rundll32.exe	30
PID 2924 wrote to memory of 2116	2924	rundll32.exe	30
PID 2924 wrote to memory of 2116	2924	rundll32.exe	30
PID 2924 wrote to memory of 2116	2924	rundll32.exe	30
PID 2116 wrote to memory of 2676	2116	rundll32.exe	31
PID 2116 wrote to memory of 2676	2116	rundll32.exe	31
PID 2116 wrote to memory of 2676	2116	rundll32.exe	31
PID 2116 wrote to memory of 2676	2116	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90d1fe8342bb4b9c7931f08ef70e0a364d0a4d1870dd2daf9aa804f859d01c6b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_90d1fe8342bb4b9c7931f08ef70e0a364d0a4d1870dd2daf9aa804f859d01c6b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 220
    3⤵
    - Program crash
    PID:2676

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/2116-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/2116-1-0x0000000075120000-0x000000007514F000-memory.dmp

Filesize
188KB

Download
memory/2116-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download