dridex | 364359188e69bd5f91aae49fc21ec59b440fd46b63ff6a89fdc87b8cc56b56dd

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:20

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General

Target

JaffaCakes118_364359188e69bd5f91aae49fc21ec59b440fd46b63ff6a89fdc87b8cc56b56dd.dll
Size

177KB
MD5

9864394eeac8840fc8fb4e6db629566c
SHA1

30bb08ab204a682a0de101630ddcc7d0d7d9ace7
SHA256

364359188e69bd5f91aae49fc21ec59b440fd46b63ff6a89fdc87b8cc56b56dd
SHA512

0537f1709a33a8d8b62b4ead327179f6fb73e9e75341d0cca70868fa698025b33ad7f01b9c9efe6afe46d7b5cfde24b8e2f23685629daf8f3f7007e667718154
SSDEEP

3072:6uCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:WzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

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/1088-1-0x0000000074AA0000-0x0000000074AD1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	1088	WerFault.exe	31

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 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 2220 wrote to memory of 1088	2220	rundll32.exe	31
PID 1088 wrote to memory of 2780	1088	rundll32.exe	32
PID 1088 wrote to memory of 2780	1088	rundll32.exe	32
PID 1088 wrote to memory of 2780	1088	rundll32.exe	32
PID 1088 wrote to memory of 2780	1088	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_364359188e69bd5f91aae49fc21ec59b440fd46b63ff6a89fdc87b8cc56b56dd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_364359188e69bd5f91aae49fc21ec59b440fd46b63ff6a89fdc87b8cc56b56dd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1088
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 220
    3⤵
    - Program crash
    PID:2780

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/1088-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1088-1-0x0000000074AA0000-0x0000000074AD1000-memory.dmp

Filesize
196KB

Download
memory/1088-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download