dridex | fe9709e932dfd20d3f96855c746118b523ecebc6abfe79a82bf1567435130f9c

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2024 03:43

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General

Target

JaffaCakes118_fe9709e932dfd20d3f96855c746118b523ecebc6abfe79a82bf1567435130f9c.dll
Size

184KB
MD5

fd02196124ffce686ecec66e1d63ed70
SHA1

51fecef95e25d0832f231cc668ff979637c55446
SHA256

fe9709e932dfd20d3f96855c746118b523ecebc6abfe79a82bf1567435130f9c
SHA512

a87955d3ecb2570fce1258605a350e1627baede7e45414a212a430f07b5b8ee668e0d2537251b89d69856a81bcd62e7b19fd0864428f74115fba172b96cce902
SSDEEP

3072:6iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoSlzoxss7:6iLVCIT4WK2z1W+CUHZj4Skq/eaoYoC

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/2476-0-0x0000000075660000-0x000000007568F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5056	2476	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 4936 wrote to memory of 2476	4936	rundll32.exe	83
PID 4936 wrote to memory of 2476	4936	rundll32.exe	83
PID 4936 wrote to memory of 2476	4936	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe9709e932dfd20d3f96855c746118b523ecebc6abfe79a82bf1567435130f9c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe9709e932dfd20d3f96855c746118b523ecebc6abfe79a82bf1567435130f9c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2476
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 616
    3⤵
    - Program crash
    PID:5056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2476 -ip 2476
1⤵
PID:364

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/2476-0-0x0000000075660000-0x000000007568F000-memory.dmp

Filesize
188KB

Download
memory/2476-2-0x0000000000FD0000-0x0000000000FD6000-memory.dmp

Filesize
24KB

Download