dridex | e8b581a29fcde48e90b55a64fc2f094a7bd6dfac0b3417487ae9da38923af602

Analysis

max time kernel
94s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 15:41

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General

Target

JaffaCakes118_e8b581a29fcde48e90b55a64fc2f094a7bd6dfac0b3417487ae9da38923af602.dll
Size

184KB
MD5

fe2bd42cbe593a80e1fb0f7b9728cd10
SHA1

da177444b192f973ad1952ce19841e47aceeaec9
SHA256

e8b581a29fcde48e90b55a64fc2f094a7bd6dfac0b3417487ae9da38923af602
SHA512

8a1845818a819b5836c78a56315b7b4721ba40d7ba1b17ee11e04a680dd0976c83367a2e2bcd75882893bd0bbf5cf7b48625dc1abc09b3b27033c970326a94c4
SSDEEP

3072:CuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KOlmsb:87TXYsd9SkONU1jKGlBlm

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4688-1-0x00000000756A0000-0x00000000756D0000-memory.dmp	dridex_ldr
behavioral2/memory/4688-2-0x00000000756A0000-0x00000000756D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
32	4688	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 4688	4576	rundll32.exe	82
PID 4576 wrote to memory of 4688	4576	rundll32.exe	82
PID 4576 wrote to memory of 4688	4576	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8b581a29fcde48e90b55a64fc2f094a7bd6dfac0b3417487ae9da38923af602.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e8b581a29fcde48e90b55a64fc2f094a7bd6dfac0b3417487ae9da38923af602.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 620
    3⤵
    - Program crash
    PID:32

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4688 -ip 4688
1⤵
PID:1548

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/4688-0-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download
memory/4688-1-0x00000000756A0000-0x00000000756D0000-memory.dmp

Filesize
192KB

Download
memory/4688-2-0x00000000756A0000-0x00000000756D0000-memory.dmp

Filesize
192KB

Download
memory/4688-3-0x00000000008D0000-0x00000000008D6000-memory.dmp

Filesize
24KB

Download