dridex | ccda084ff82ef29a37007701af18e2a979e7ede509baac0dd0fe5360ceee25a8

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 22:48

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General

Target

JaffaCakes118_ccda084ff82ef29a37007701af18e2a979e7ede509baac0dd0fe5360ceee25a8.dll
Size

172KB
MD5

f08c106893514a387143d007f881b8e4
SHA1

665123b4287dbd3506158aa908cb773b64d37338
SHA256

ccda084ff82ef29a37007701af18e2a979e7ede509baac0dd0fe5360ceee25a8
SHA512

1ac9c0d460206a895c5951f8c2d18ecc1d214ed43c3c1174f0f6ea78d29ecfa858ae706594d35539249d78a93332e275fb428004d3641cd05275ecf6089cf3cb
SSDEEP

3072:OWpY/Syz2ita3Un6oaxewXvR2GNYHj8z+7/VczU9vh46WIOY4zmo3zAGW+r:OWpY/S8Z83VewfR2GyxVcA5hvjRCmikG

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

210.65.244.187:443

162.241.41.92:2303

46.231.204.10:8172

185.183.159.100:4125

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/2372-1-0x0000000074FF0000-0x0000000075020000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3028	2372	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 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2380 wrote to memory of 2372	2380	rundll32.exe	30
PID 2372 wrote to memory of 3028	2372	rundll32.exe	32
PID 2372 wrote to memory of 3028	2372	rundll32.exe	32
PID 2372 wrote to memory of 3028	2372	rundll32.exe	32
PID 2372 wrote to memory of 3028	2372	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccda084ff82ef29a37007701af18e2a979e7ede509baac0dd0fe5360ceee25a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ccda084ff82ef29a37007701af18e2a979e7ede509baac0dd0fe5360ceee25a8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2372
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2372 -s 256
    3⤵
    - Program crash
    PID:3028

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/2372-0-0x0000000000260000-0x0000000000266000-memory.dmp

Filesize
24KB

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memory/2372-1-0x0000000074FF0000-0x0000000075020000-memory.dmp

Filesize
192KB

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