dridex | 29153193d601905c67ef3fe58104ae2705b48edf4bb2813c9f3e487c2e8c4412

Analysis

max time kernel
92s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 20:26

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General

Target

JaffaCakes118_29153193d601905c67ef3fe58104ae2705b48edf4bb2813c9f3e487c2e8c4412.dll
Size

184KB
MD5

4c8034598cb722e315e1621be1511d73
SHA1

9af75c32ba4c5db7e27d44aa40bef0e0e0fa6f94
SHA256

29153193d601905c67ef3fe58104ae2705b48edf4bb2813c9f3e487c2e8c4412
SHA512

c35345f5c4bf38540a19e4f7cd3ff2994cd48064a29e5d34dbec3c1d35b013ac8ee5cd516c5ebe26f106b71a88f4a97e2d5704edf926c019d7c1e5dc7693eba4
SSDEEP

3072:miLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoilzoxss7:miLVCIT4WK2z1W+CUHZj4Skq/eaoIoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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
behavioral2/memory/3208-0-0x0000000074B00000-0x0000000074B2F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2680	3208	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 4536 wrote to memory of 3208	4536	rundll32.exe	82
PID 4536 wrote to memory of 3208	4536	rundll32.exe	82
PID 4536 wrote to memory of 3208	4536	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29153193d601905c67ef3fe58104ae2705b48edf4bb2813c9f3e487c2e8c4412.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_29153193d601905c67ef3fe58104ae2705b48edf4bb2813c9f3e487c2e8c4412.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3208
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 616
    3⤵
    - Program crash
    PID:2680

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3208 -ip 3208
1⤵
PID:1588

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/3208-0-0x0000000074B00000-0x0000000074B2F000-memory.dmp

Filesize
188KB

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memory/3208-2-0x0000000000A20000-0x0000000000A26000-memory.dmp

Filesize
24KB

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