dridex | 2cb8394f7040ca039d602057d2d3967c8f5f13023aa9a0e4e8039c9874e7ef8f

Analysis

max time kernel
59s
max time network
137s
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, 04:46

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General

Target

JaffaCakes118_2cb8394f7040ca039d602057d2d3967c8f5f13023aa9a0e4e8039c9874e7ef8f.dll
Size

162KB
MD5

d0727bea444f80dde52160d7456f7650
SHA1

df77b66b025273e9d49866584c78c77b554a77dc
SHA256

2cb8394f7040ca039d602057d2d3967c8f5f13023aa9a0e4e8039c9874e7ef8f
SHA512

be9060046d0b64594d498964162819686fde7da9b1ce2efdbd23c19a1f345bb658cd613e0f8073aec34cd31cf3100488822ddb09d0370d827da4a2760192f1a7
SSDEEP

3072:SmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:DLc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443

172.93.133.123:2303

108.168.61.147:8172

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
behavioral2/memory/1492-1-0x0000000074B30000-0x0000000074B5E000-memory.dmp	dridex_ldr
behavioral2/memory/1492-4-0x0000000074B30000-0x0000000074B5E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 2312 wrote to memory of 1492	2312	rundll32.exe	83
PID 2312 wrote to memory of 1492	2312	rundll32.exe	83
PID 2312 wrote to memory of 1492	2312	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2cb8394f7040ca039d602057d2d3967c8f5f13023aa9a0e4e8039c9874e7ef8f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2cb8394f7040ca039d602057d2d3967c8f5f13023aa9a0e4e8039c9874e7ef8f.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1492

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

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/1492-0-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download
memory/1492-1-0x0000000074B30000-0x0000000074B5E000-memory.dmp

Filesize
184KB

Download
memory/1492-3-0x0000000000F90000-0x0000000000F96000-memory.dmp

Filesize
24KB

Download
memory/1492-4-0x0000000074B30000-0x0000000074B5E000-memory.dmp

Filesize
184KB

Download