dridex | ab36749e6e4b290122936defea5752f2f34c3825cd40d87582c89a3256d6dc71

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:45

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General

Target

JaffaCakes118_ab36749e6e4b290122936defea5752f2f34c3825cd40d87582c89a3256d6dc71.dll
Size

163KB
MD5

57fdcc0bb1bc3ebc4ea49a1c75668383
SHA1

1c02bf7b958ec2df7708843a0ec1ad7c20ab3b8e
SHA256

ab36749e6e4b290122936defea5752f2f34c3825cd40d87582c89a3256d6dc71
SHA512

c245082a2e8aca76da97c2d4e7ab8807c19392566c5c55234f6c2ca1fb22358dffd26eb65260abd2c5e57beb1a92b596122e7fa8ef14a6b890764c623eddb75c
SSDEEP

3072:79F/oNrQb4xVubbXP/NTccbsFvCeLmXH57V30e8Pj:79F6rQXvFczvYpQP

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/2468-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	2468	WerFault.exe	31

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 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2464 wrote to memory of 2468	2464	rundll32.exe	31
PID 2468 wrote to memory of 2472	2468	rundll32.exe	32
PID 2468 wrote to memory of 2472	2468	rundll32.exe	32
PID 2468 wrote to memory of 2472	2468	rundll32.exe	32
PID 2468 wrote to memory of 2472	2468	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab36749e6e4b290122936defea5752f2f34c3825cd40d87582c89a3256d6dc71.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ab36749e6e4b290122936defea5752f2f34c3825cd40d87582c89a3256d6dc71.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 236
    3⤵
    - Program crash
    PID:2472

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/2468-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2468-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2468-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download