dridex | 310ec2b69185fcd272bd4025529ee800777e5e412aa17c110b968333b78de8e1

Analysis

max time kernel
94s
max time network
148s
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 13:10

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General

Target

JaffaCakes118_310ec2b69185fcd272bd4025529ee800777e5e412aa17c110b968333b78de8e1.dll
Size

166KB
MD5

d02eb9a177a69aec8416207f3cdcbf1e
SHA1

7c4f1cee4d4fb8b912019c659ace76c610fd9000
SHA256

310ec2b69185fcd272bd4025529ee800777e5e412aa17c110b968333b78de8e1
SHA512

a4acff7d1f590820eb243c86a82558a64f09aa53a93cd28ecc9928493c5dc9845c589a9aeb9357be2da2e4728f6298b99baca24696932c0dec37e96ae7c78e3e
SSDEEP

3072:1uFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:10czbty9uiaJlHE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/4236-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3868	4236	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 4540 wrote to memory of 4236	4540	rundll32.exe	83
PID 4540 wrote to memory of 4236	4540	rundll32.exe	83
PID 4540 wrote to memory of 4236	4540	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_310ec2b69185fcd272bd4025529ee800777e5e412aa17c110b968333b78de8e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_310ec2b69185fcd272bd4025529ee800777e5e412aa17c110b968333b78de8e1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4236
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4236 -s 712
    3⤵
    - Program crash
    PID:3868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4236 -ip 4236
1⤵
PID:2180

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/4236-0-0x00000000028A0000-0x00000000028A6000-memory.dmp

Filesize
24KB

Download
memory/4236-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/4236-3-0x00000000028A0000-0x00000000028A6000-memory.dmp

Filesize
24KB

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