dridex | a5630fc0bbab897cecf55b16cd688baa52706c03dd96de999fc7b1ec330841e0

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:45

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General

Target

JaffaCakes118_a5630fc0bbab897cecf55b16cd688baa52706c03dd96de999fc7b1ec330841e0.dll
Size

163KB
MD5

722de0fd5911e81e4d8797454afb7c71
SHA1

cec5aa7b970e0f8ca5a4383f99bdc18b0ed8d3a3
SHA256

a5630fc0bbab897cecf55b16cd688baa52706c03dd96de999fc7b1ec330841e0
SHA512

ecaabc49a5175bbbcf017a5ceca4f8f1060995267ee5b808deb855f9385ae1f965dd79acbd07654958ae115ff781309c4a6edf7668127c9291f8c8ef853802cd
SSDEEP

3072:k9F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:k9F6rQXvFczvYpQP

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1740-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1512	1740	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 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1528 wrote to memory of 1740	1528	rundll32.exe	30
PID 1740 wrote to memory of 1512	1740	rundll32.exe	31
PID 1740 wrote to memory of 1512	1740	rundll32.exe	31
PID 1740 wrote to memory of 1512	1740	rundll32.exe	31
PID 1740 wrote to memory of 1512	1740	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5630fc0bbab897cecf55b16cd688baa52706c03dd96de999fc7b1ec330841e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1528
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5630fc0bbab897cecf55b16cd688baa52706c03dd96de999fc7b1ec330841e0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1740
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 236
    3⤵
    - Program crash
    PID:1512

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/1740-0-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download
memory/1740-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1740-3-0x0000000000150000-0x0000000000156000-memory.dmp

Filesize
24KB

Download