dridex | 1d066c14a4b2e74ca6f07f38dbbe2def893296254566e14da5d0341e014ee94a

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:40

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General

Target

JaffaCakes118_1d066c14a4b2e74ca6f07f38dbbe2def893296254566e14da5d0341e014ee94a.dll
Size

170KB
MD5

fc2445911675abf1b49dafb701475448
SHA1

1204a0463a880279ecb4d1f9b4d8642b05e92756
SHA256

1d066c14a4b2e74ca6f07f38dbbe2def893296254566e14da5d0341e014ee94a
SHA512

5e0dc6553984bda9c51b2e781f9d873a981378fb760c0e25eb6606b1b80b9cf8a345705e0ef02bc8e06c503fa70e70555e2b27bcf9e24bffccdc3dbb7592dce2
SSDEEP

3072:jqWLBTrGNr0gl+CI3bc4ThMXu6GkqFmLqmjcRVmkHkKFhG2wwUJ5/lB:tVqNd+CIQHXu9VFmu0qU2CJ5

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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/2520-1-0x00000000753B0000-0x00000000753E0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2376	2520	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 2332 wrote to memory of 2520	2332	rundll32.exe	31
PID 2332 wrote to memory of 2520	2332	rundll32.exe	31
PID 2332 wrote to memory of 2520	2332	rundll32.exe	31
PID 2332 wrote to memory of 2520	2332	rundll32.exe	31
PID 2332 wrote to memory of 2520	2332	rundll32.exe	31
PID 2332 wrote to memory of 2520	2332	rundll32.exe	31
PID 2332 wrote to memory of 2520	2332	rundll32.exe	31
PID 2520 wrote to memory of 2376	2520	rundll32.exe	32
PID 2520 wrote to memory of 2376	2520	rundll32.exe	32
PID 2520 wrote to memory of 2376	2520	rundll32.exe	32
PID 2520 wrote to memory of 2376	2520	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d066c14a4b2e74ca6f07f38dbbe2def893296254566e14da5d0341e014ee94a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2332
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d066c14a4b2e74ca6f07f38dbbe2def893296254566e14da5d0341e014ee94a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 256
    3⤵
    - Program crash
    PID:2376

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/2520-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2520-1-0x00000000753B0000-0x00000000753E0000-memory.dmp

Filesize
192KB

Download
memory/2520-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download