dridex | 8e02186bee49b45d22556c02382b0ee02322c2db31365dcafc00d471aeb2cabe

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
30/12/2024, 17:21

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General

Target

JaffaCakes118_8e02186bee49b45d22556c02382b0ee02322c2db31365dcafc00d471aeb2cabe.dll
Size

184KB
MD5

5fc724d012cd48ec6b4bc21831995c13
SHA1

62f4635f8d470c13f36ce738d302a90143987423
SHA256

8e02186bee49b45d22556c02382b0ee02322c2db31365dcafc00d471aeb2cabe
SHA512

bb21bdab27cd6db0cb328a2d40dab90f11ca3d2274f3e6c14d6ccde0f78ddc8762d3890425dd4dad22b6969d1180ce36449a3e5384926640dfc1d547fea49e37
SSDEEP

3072:NW8WgWhVnmr6k/6zsRJLNqTXvMU9tb+/HU6ngmNWx9ixCH0u:o8qh+66QsRdNiBW/06ngmNWexC

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

103.75.201.2:443

158.223.1.108:6225

165.22.28.242:4664

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2192-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp	dridex_ldr
behavioral1/memory/2192-2-0x0000000074AC0000-0x0000000074AF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2780	2192	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 2256 wrote to memory of 2192	2256	rundll32.exe	31
PID 2256 wrote to memory of 2192	2256	rundll32.exe	31
PID 2256 wrote to memory of 2192	2256	rundll32.exe	31
PID 2256 wrote to memory of 2192	2256	rundll32.exe	31
PID 2256 wrote to memory of 2192	2256	rundll32.exe	31
PID 2256 wrote to memory of 2192	2256	rundll32.exe	31
PID 2256 wrote to memory of 2192	2256	rundll32.exe	31
PID 2192 wrote to memory of 2780	2192	rundll32.exe	32
PID 2192 wrote to memory of 2780	2192	rundll32.exe	32
PID 2192 wrote to memory of 2780	2192	rundll32.exe	32
PID 2192 wrote to memory of 2780	2192	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e02186bee49b45d22556c02382b0ee02322c2db31365dcafc00d471aeb2cabe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8e02186bee49b45d22556c02382b0ee02322c2db31365dcafc00d471aeb2cabe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -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/2192-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2192-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp

Filesize
192KB

Download
memory/2192-2-0x0000000074AC0000-0x0000000074AF0000-memory.dmp

Filesize
192KB

Download
memory/2192-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download