dridex | 6da5d9b26b3ef3a5a24351edab83a3f25a9a2d97e96019b4b2cfe30d1767a13b

Analysis

max time kernel
96s
max time network
137s
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 15:44

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General

Target

JaffaCakes118_6da5d9b26b3ef3a5a24351edab83a3f25a9a2d97e96019b4b2cfe30d1767a13b.dll
Size

184KB
MD5

21bcfb6548766c24332a63e7004e6a27
SHA1

cfc432f23bde3797bd95cec2bd2f2bbbfb7e4bee
SHA256

6da5d9b26b3ef3a5a24351edab83a3f25a9a2d97e96019b4b2cfe30d1767a13b
SHA512

f1a82e85c8de8193fc9df851bd9a79c47afcbc3a28236cfc0c95d17161690f84d8c7b2ef276323c9e1149c3d20f36bc30209ab301b2d15e9cdd09aa12be4a464
SSDEEP

3072:7uwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4K4lmsb:57TXYsd9SkONU1jKGljlm

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/208-1-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr
behavioral2/memory/208-2-0x00000000751E0000-0x0000000075210000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3804	208	WerFault.exe	83

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 1700 wrote to memory of 208	1700	rundll32.exe	83
PID 1700 wrote to memory of 208	1700	rundll32.exe	83
PID 1700 wrote to memory of 208	1700	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6da5d9b26b3ef3a5a24351edab83a3f25a9a2d97e96019b4b2cfe30d1767a13b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6da5d9b26b3ef3a5a24351edab83a3f25a9a2d97e96019b4b2cfe30d1767a13b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 616
    3⤵
    - Program crash
    PID:3804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 208 -ip 208
1⤵
PID:2444

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

Replay Monitor

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Downloads

memory/208-0-0x00000000013F0000-0x00000000013F6000-memory.dmp

Filesize
24KB

Download
memory/208-1-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

Download
memory/208-2-0x00000000751E0000-0x0000000075210000-memory.dmp

Filesize
192KB

Download
memory/208-3-0x00000000013F0000-0x00000000013F6000-memory.dmp

Filesize
24KB

Download