dridex | b833d2b04ffddc6e657b8887c52969abe182b473e43dad41a483e59ea03a58da

Analysis

max time kernel
95s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 20:32

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General

Target

JaffaCakes118_b833d2b04ffddc6e657b8887c52969abe182b473e43dad41a483e59ea03a58da.dll
Size

170KB
MD5

35e29de62e6f6e5a2097b21a41014d18
SHA1

393a69a6b293044ff59e5dff5fe61431be7e4fc6
SHA256

b833d2b04ffddc6e657b8887c52969abe182b473e43dad41a483e59ea03a58da
SHA512

66da3f87d114f3f92edcf1ab1166f29a8280042e75193c1f3abaddea169215bad67acc25eb35de8180e4effe47bef6175352f20aa0771f235c1d163084fb8473
SSDEEP

3072:dV/jTmL3X6TLhgZBxbvRS1ebSi75S5NNZ4n+whXVM9MWdo8erj:dV/jTe38LiI4Oi75izyn+4lm

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

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
behavioral2/memory/2992-1-0x00000000754B0000-0x00000000754DF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4816	2992	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 1048 wrote to memory of 2992	1048	rundll32.exe	83
PID 1048 wrote to memory of 2992	1048	rundll32.exe	83
PID 1048 wrote to memory of 2992	1048	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b833d2b04ffddc6e657b8887c52969abe182b473e43dad41a483e59ea03a58da.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b833d2b04ffddc6e657b8887c52969abe182b473e43dad41a483e59ea03a58da.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2992
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2992 -s 660
    3⤵
    - Program crash
    PID:4816

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2992 -ip 2992
1⤵
PID:2320

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/2992-0-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download
memory/2992-1-0x00000000754B0000-0x00000000754DF000-memory.dmp

Filesize
188KB

Download
memory/2992-3-0x00000000007A0000-0x00000000007A6000-memory.dmp

Filesize
24KB

Download