dridex | 4abe6ab981f44478067862b97ef14e43d61e90934f6ce3eda98176892a27d83b

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 13:52

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General

Target

JaffaCakes118_4abe6ab981f44478067862b97ef14e43d61e90934f6ce3eda98176892a27d83b.dll
Size

184KB
MD5

daf65dca5c11c24281515b9c8ae99766
SHA1

224dfb5d38e4550b28d6d7aedd4b1122c0452f88
SHA256

4abe6ab981f44478067862b97ef14e43d61e90934f6ce3eda98176892a27d83b
SHA512

b668ca599ef113d84a5fbfad22ba5c13bbf30f94bb93771b136cbb98faf567ab6821e5f1ea62b3969aaec4f008cfc85ba17c31d3f976962b8295b0931aa351e7
SSDEEP

3072:wiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:wiLVCIT4WK2z1W+CUHZj4Skq/eaomoC

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/1220-1-0x0000000074AA0000-0x0000000074ACF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
948	1220	WerFault.exe	85

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 1812 wrote to memory of 1220	1812	rundll32.exe	85
PID 1812 wrote to memory of 1220	1812	rundll32.exe	85
PID 1812 wrote to memory of 1220	1812	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4abe6ab981f44478067862b97ef14e43d61e90934f6ce3eda98176892a27d83b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4abe6ab981f44478067862b97ef14e43d61e90934f6ce3eda98176892a27d83b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 616
    3⤵
    - Program crash
    PID:948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1220 -ip 1220
1⤵
PID:464

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/1220-0-0x0000000000A80000-0x0000000000A86000-memory.dmp

Filesize
24KB

Download
memory/1220-1-0x0000000074AA0000-0x0000000074ACF000-memory.dmp

Filesize
188KB

Download
memory/1220-3-0x0000000000A80000-0x0000000000A86000-memory.dmp

Filesize
24KB

Download