dridex | 244fdb55a542ae48c313abbf35d28e35960c6c8079a723b68b374bc20aa9388d

Analysis

max time kernel
15s
max time network
17s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:14

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General

Target

JaffaCakes118_244fdb55a542ae48c313abbf35d28e35960c6c8079a723b68b374bc20aa9388d.dll
Size

163KB
MD5

c84dfc9ede18ce95ba14badda392541d
SHA1

45d34d89821f359072a8e60fe0c09484eead5cc3
SHA256

244fdb55a542ae48c313abbf35d28e35960c6c8079a723b68b374bc20aa9388d
SHA512

fe3fde94164e0973ffe8a2109950f48c674221370b0632d310e766febe45e4c4f9a4487c7cca4d07b85e3938360355f162144fa3d90fffcc397f1072c77f8912
SSDEEP

3072:h9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:h9F6rQXvFczvYpQP

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2656-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2656-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2656	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 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 3064 wrote to memory of 2656	3064	rundll32.exe	30
PID 2656 wrote to memory of 2792	2656	rundll32.exe	31
PID 2656 wrote to memory of 2792	2656	rundll32.exe	31
PID 2656 wrote to memory of 2792	2656	rundll32.exe	31
PID 2656 wrote to memory of 2792	2656	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_244fdb55a542ae48c313abbf35d28e35960c6c8079a723b68b374bc20aa9388d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_244fdb55a542ae48c313abbf35d28e35960c6c8079a723b68b374bc20aa9388d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2656
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2656 -s 236
    3⤵
    - Program crash
    PID:2792

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/2656-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2656-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2656-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2656-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download