dridex | 2b59fd7607c17b551a9e6dc5f9b6d15f826c8ec63985f5d477790c39b096fa6a

Analysis

max time kernel
94s
max time network
149s
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 04:15

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General

Target

JaffaCakes118_2b59fd7607c17b551a9e6dc5f9b6d15f826c8ec63985f5d477790c39b096fa6a.dll
Size

161KB
MD5

e63378eceff33cbb4d4fb46eedd29766
SHA1

eb9112c2d690cf94168ad1a68ba97baf471c17c3
SHA256

2b59fd7607c17b551a9e6dc5f9b6d15f826c8ec63985f5d477790c39b096fa6a
SHA512

1fd147dc5cb9adba8427a65c7d91b197a990649aed5d507297ad98f28b7e42f0831ce39443ae4c874330a285c77a3d2a6f6330f89a786827f9ee5aede66e2a47
SSDEEP

3072:PtSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2TGkFY:1nS62Fl+pkeJl3CvRStrFl+EYi

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3220-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3220-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1952	3220	WerFault.exe	84

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 3052 wrote to memory of 3220	3052	rundll32.exe	84
PID 3052 wrote to memory of 3220	3052	rundll32.exe	84
PID 3052 wrote to memory of 3220	3052	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b59fd7607c17b551a9e6dc5f9b6d15f826c8ec63985f5d477790c39b096fa6a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3052
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2b59fd7607c17b551a9e6dc5f9b6d15f826c8ec63985f5d477790c39b096fa6a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3220 -s 712
    3⤵
    - Program crash
    PID:1952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3220 -ip 3220
1⤵
PID:2872

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/3220-0-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/3220-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3220-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3220-3-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download