dridex | 076c6414dd5f0b3a5c970200742f43c1655fd9e93aa92af3c1224080aa6df424

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 12:34

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General

Target

JaffaCakes118_076c6414dd5f0b3a5c970200742f43c1655fd9e93aa92af3c1224080aa6df424.dll
Size

184KB
MD5

dfef30f5d8460e01166694d3eee87cc0
SHA1

fcc55cab5ecb107805cd22981fe777f977d07c25
SHA256

076c6414dd5f0b3a5c970200742f43c1655fd9e93aa92af3c1224080aa6df424
SHA512

eb1b93eaf6b61396d6c2610851c34864983474c61ca694ae34957b752a60728424a29e65fdd26f6a465e915807e7b9d9e95a4b05a8d0da228f080f3fac1b2681
SSDEEP

3072:yiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoFlzoxss7:yiLVCIT4WK2z1W+CUHZj4Skq/eaoLoC

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
behavioral1/memory/2876-1-0x00000000749F0000-0x0000000074A1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2636	2876	WerFault.exe	30

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 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2844 wrote to memory of 2876	2844	rundll32.exe	30
PID 2876 wrote to memory of 2636	2876	rundll32.exe	31
PID 2876 wrote to memory of 2636	2876	rundll32.exe	31
PID 2876 wrote to memory of 2636	2876	rundll32.exe	31
PID 2876 wrote to memory of 2636	2876	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_076c6414dd5f0b3a5c970200742f43c1655fd9e93aa92af3c1224080aa6df424.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_076c6414dd5f0b3a5c970200742f43c1655fd9e93aa92af3c1224080aa6df424.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2876 -s 220
    3⤵
    - Program crash
    PID:2636

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/2876-0-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download
memory/2876-1-0x00000000749F0000-0x0000000074A1F000-memory.dmp

Filesize
188KB

Download
memory/2876-4-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

Download