dridex | 147877b0d6bdc93d23a55a00e5c1ae583aa5b88640dee0999fd0087c6420f0ff

Analysis

max time kernel
119s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 20:51

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General

Target

JaffaCakes118_147877b0d6bdc93d23a55a00e5c1ae583aa5b88640dee0999fd0087c6420f0ff.dll
Size

161KB
MD5

2e22854a2ac7468189d149c9f531f735
SHA1

09017b23be5b1999f472d732c95b4bb60ecc916b
SHA256

147877b0d6bdc93d23a55a00e5c1ae583aa5b88640dee0999fd0087c6420f0ff
SHA512

1cc29be9c7aae88ad81ded27adc9fb454c4ca50528f8fd67937590963786d10d2978fb9dc8e5f59cffe78e95dec13384fc3e8f3d1d6a6f89a515a4b6751ea634
SSDEEP

3072:9c4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:pDBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/2800-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2920	2800	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 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2788 wrote to memory of 2800	2788	rundll32.exe	31
PID 2800 wrote to memory of 2920	2800	rundll32.exe	32
PID 2800 wrote to memory of 2920	2800	rundll32.exe	32
PID 2800 wrote to memory of 2920	2800	rundll32.exe	32
PID 2800 wrote to memory of 2920	2800	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_147877b0d6bdc93d23a55a00e5c1ae583aa5b88640dee0999fd0087c6420f0ff.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_147877b0d6bdc93d23a55a00e5c1ae583aa5b88640dee0999fd0087c6420f0ff.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2800
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 256
    3⤵
    - Program crash
    PID:2920

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/2800-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2800-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2800-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download