dridex | 44ef9e90e07d1c8671d7f29b7bd16835fbaad503690ed1ac4614fc44956465f1

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:26

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General

Target

JaffaCakes118_44ef9e90e07d1c8671d7f29b7bd16835fbaad503690ed1ac4614fc44956465f1.dll
Size

188KB
MD5

484bef46cbdef5640bdea256924fe205
SHA1

0fe99eefa3703b94357ecc0cb954ac4d6c930a08
SHA256

44ef9e90e07d1c8671d7f29b7bd16835fbaad503690ed1ac4614fc44956465f1
SHA512

79bb709b689ea0d2da135d84d4bca6ea328865e9e7b4c3ba65d21505433241dfb84afd4e364591ec62fad87bc3a90af4ca764d74e910e9470bd5ded109badba8
SSDEEP

3072:aA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:azIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/1276-0-0x0000000075210000-0x0000000075240000-memory.dmp	dridex_ldr
behavioral1/memory/1276-3-0x0000000075210000-0x0000000075240000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1152	1276	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 2408 wrote to memory of 1276	2408	rundll32.exe	30
PID 2408 wrote to memory of 1276	2408	rundll32.exe	30
PID 2408 wrote to memory of 1276	2408	rundll32.exe	30
PID 2408 wrote to memory of 1276	2408	rundll32.exe	30
PID 2408 wrote to memory of 1276	2408	rundll32.exe	30
PID 2408 wrote to memory of 1276	2408	rundll32.exe	30
PID 2408 wrote to memory of 1276	2408	rundll32.exe	30
PID 1276 wrote to memory of 1152	1276	rundll32.exe	31
PID 1276 wrote to memory of 1152	1276	rundll32.exe	31
PID 1276 wrote to memory of 1152	1276	rundll32.exe	31
PID 1276 wrote to memory of 1152	1276	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44ef9e90e07d1c8671d7f29b7bd16835fbaad503690ed1ac4614fc44956465f1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44ef9e90e07d1c8671d7f29b7bd16835fbaad503690ed1ac4614fc44956465f1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1276 -s 300
    3⤵
    - Program crash
    PID:1152

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/1276-0-0x0000000075210000-0x0000000075240000-memory.dmp

Filesize
192KB

Download
memory/1276-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1276-3-0x0000000075210000-0x0000000075240000-memory.dmp

Filesize
192KB

Download