dridex | cb3458b7ddadf180931902e4fc115f3a09d0658fff28aa5aa789a509d10c7fe0

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 04:45

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General

Target

JaffaCakes118_cb3458b7ddadf180931902e4fc115f3a09d0658fff28aa5aa789a509d10c7fe0.dll
Size

184KB
MD5

1754ad822a2994c6dc9e32964e665db4
SHA1

e6aced74909f30094bb6f46df3a21e2cf7f25f71
SHA256

cb3458b7ddadf180931902e4fc115f3a09d0658fff28aa5aa789a509d10c7fe0
SHA512

5f45b9216c08b7f4c13a66bc4912f76dcebde80b1b0611a4be6311226f64cb2a5df5c1cf7f562ef82671aaab907aff3ae9903be5d61671e21c36c9fc73397da7
SSDEEP

3072:DuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kdlmsb:R7TXYsd9SkONU1jKGlilm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2252-1-0x0000000074DC0000-0x0000000074DF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1936	2252	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 2228 wrote to memory of 2252	2228	rundll32.exe	31
PID 2228 wrote to memory of 2252	2228	rundll32.exe	31
PID 2228 wrote to memory of 2252	2228	rundll32.exe	31
PID 2228 wrote to memory of 2252	2228	rundll32.exe	31
PID 2228 wrote to memory of 2252	2228	rundll32.exe	31
PID 2228 wrote to memory of 2252	2228	rundll32.exe	31
PID 2228 wrote to memory of 2252	2228	rundll32.exe	31
PID 2252 wrote to memory of 1936	2252	rundll32.exe	32
PID 2252 wrote to memory of 1936	2252	rundll32.exe	32
PID 2252 wrote to memory of 1936	2252	rundll32.exe	32
PID 2252 wrote to memory of 1936	2252	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb3458b7ddadf180931902e4fc115f3a09d0658fff28aa5aa789a509d10c7fe0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_cb3458b7ddadf180931902e4fc115f3a09d0658fff28aa5aa789a509d10c7fe0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 220
    3⤵
    - Program crash
    PID:1936

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/2252-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2252-1-0x0000000074DC0000-0x0000000074DF0000-memory.dmp

Filesize
192KB

Download
memory/2252-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download