dridex | c68b332960372686bd976c42a33917930e5d6e8a032320a903d80e1ba59a927f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 05:34

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General

Target

JaffaCakes118_c68b332960372686bd976c42a33917930e5d6e8a032320a903d80e1ba59a927f.dll
Size

161KB
MD5

cf8448cc09ac0c46fd70dca001587010
SHA1

dbf8e0b3974cc0dd1346ecd6ccd92813b39a2067
SHA256

c68b332960372686bd976c42a33917930e5d6e8a032320a903d80e1ba59a927f
SHA512

93a71942dc7f086cd0fcb32215c78be52756ae6e984160737531c06cef21cb704f2b446b50b2288c2e0dbc7576a8941dafb6c6e09cdd3a4fd0cd9eb17808db38
SSDEEP

3072:MaSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2BGkFY:hnS62Fl+pkeJl3CvRStrFl+EYE

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
behavioral1/memory/1712-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1712-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2540	1712	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 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 1712 wrote to memory of 2540	1712	rundll32.exe	31
PID 1712 wrote to memory of 2540	1712	rundll32.exe	31
PID 1712 wrote to memory of 2540	1712	rundll32.exe	31
PID 1712 wrote to memory of 2540	1712	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c68b332960372686bd976c42a33917930e5d6e8a032320a903d80e1ba59a927f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c68b332960372686bd976c42a33917930e5d6e8a032320a903d80e1ba59a927f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 256
    3⤵
    - Program crash
    PID:2540

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/1712-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1712-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1712-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1712-4-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download