dridex | aad791a892029c0f3d8990bee1309f5aadc0824f8b131824cafecb1fb1e9f311

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
24/12/2024, 09:47

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General

Target

JaffaCakes118_aad791a892029c0f3d8990bee1309f5aadc0824f8b131824cafecb1fb1e9f311.dll
Size

188KB
MD5

7b12c19f36ecabb929b96f6bc10542a3
SHA1

a5392fa77d68dad721caddd732c81ce5e04f4f82
SHA256

aad791a892029c0f3d8990bee1309f5aadc0824f8b131824cafecb1fb1e9f311
SHA512

ac6f6fbb4e9ed18537dc5885b6ea10f82a09dd4874b396058b462bf2f4aa7068063397447591996f2bd6a4334bd5e65a850ccc16899fedd6e273ee92a7277504
SSDEEP

3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz09qM:yq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral2/memory/3180-1-0x0000000075340000-0x0000000075370000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2204	3180	WerFault.exe	83

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 1680 wrote to memory of 3180	1680	rundll32.exe	83
PID 1680 wrote to memory of 3180	1680	rundll32.exe	83
PID 1680 wrote to memory of 3180	1680	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aad791a892029c0f3d8990bee1309f5aadc0824f8b131824cafecb1fb1e9f311.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aad791a892029c0f3d8990bee1309f5aadc0824f8b131824cafecb1fb1e9f311.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 692
    3⤵
    - Program crash
    PID:2204

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3180 -ip 3180
1⤵
PID:2316

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/3180-0-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/3180-1-0x0000000075340000-0x0000000075370000-memory.dmp

Filesize
192KB

Download
memory/3180-3-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download