dridex | bb889228d5b8a44a2bb79c4b6881707b4dd589e196e22b060af80d41d5d71af3

Analysis

max time kernel
91s
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 20:04

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General

Target

JaffaCakes118_bb889228d5b8a44a2bb79c4b6881707b4dd589e196e22b060af80d41d5d71af3.dll
Size

159KB
MD5

72e96a966403e823153e95052c5f5683
SHA1

5807294d1d62d60dc1c756c5724f0bead9302eb2
SHA256

bb889228d5b8a44a2bb79c4b6881707b4dd589e196e22b060af80d41d5d71af3
SHA512

18e68e7aa781a236aed32457ca704ec17aec7d7ab2fcf5109154e604298d828d12b4c16ad01bb9223f802773b96dfcbb5eea00390bf78d3f2ad7955c6bfa0b3c
SSDEEP

3072:wi8CMtKJlXoDFwXrdV/9/uWIdojDZl4epTGmoAc7iTRilfn6wlYY5Zwd:inClX8WZ7/HrRCADTR0VlTZw

Score

10^/10

dridex 22203 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22203

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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
behavioral1/memory/1956-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr
behavioral1/memory/1956-2-0x0000000010000000-0x000000001002D000-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 7 IoCs

description	pid	Process	procid_target
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30
PID 2676 wrote to memory of 1956	2676	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb889228d5b8a44a2bb79c4b6881707b4dd589e196e22b060af80d41d5d71af3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bb889228d5b8a44a2bb79c4b6881707b4dd589e196e22b060af80d41d5d71af3.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1956

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/1956-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1956-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1956-2-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/1956-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download