dridex | fe6a73772f6c5c76ff35abde3d28067aeac9023640190e744d3c0f3ded342701

Analysis

max time kernel
102s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:23

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General

Target

JaffaCakes118_fe6a73772f6c5c76ff35abde3d28067aeac9023640190e744d3c0f3ded342701.dll
Size

160KB
MD5

e87641b5a17d5aead162ddda7cd8613d
SHA1

02b951549d359540e855cf147871b52a33a18011
SHA256

fe6a73772f6c5c76ff35abde3d28067aeac9023640190e744d3c0f3ded342701
SHA512

f162eae3f926da581c72cf09841ac90fccbaeca8b56a9935ce58f7d17932896cef6fb2f5d8e5eef47d8186ef0afec083917415f01502dca65ee79094d6e4c12a
SSDEEP

3072:NUT2d85tleLD51fC5AHYEoefukoTFMpGmj48D:Vy5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

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/1792-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1792-4-0x0000000010000000-0x000000001002E000-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 1728 wrote to memory of 1792	1728	rundll32.exe	31
PID 1728 wrote to memory of 1792	1728	rundll32.exe	31
PID 1728 wrote to memory of 1792	1728	rundll32.exe	31
PID 1728 wrote to memory of 1792	1728	rundll32.exe	31
PID 1728 wrote to memory of 1792	1728	rundll32.exe	31
PID 1728 wrote to memory of 1792	1728	rundll32.exe	31
PID 1728 wrote to memory of 1792	1728	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe6a73772f6c5c76ff35abde3d28067aeac9023640190e744d3c0f3ded342701.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fe6a73772f6c5c76ff35abde3d28067aeac9023640190e744d3c0f3ded342701.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1792

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/1792-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1792-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1792-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/1792-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download