dridex | 0252094e44ba8102a3cf19ffad2b3774689976a3eb29be3ccfb0b322a81e5ec1

Analysis

max time kernel
76s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:05

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General

Target

JaffaCakes118_0252094e44ba8102a3cf19ffad2b3774689976a3eb29be3ccfb0b322a81e5ec1.dll
Size

204KB
MD5

28b102086eee0eeb26ad66efda4451a4
SHA1

49888356152ba2180708c6251b0aa92e631b6d45
SHA256

0252094e44ba8102a3cf19ffad2b3774689976a3eb29be3ccfb0b322a81e5ec1
SHA512

874a0b4fc92261177876d385ec0b4e6a1138559d229bfd23920608ee564e06d6c95cfa5fee179b55d087684922ca9674caf4ede69a91c5296125bf43214c2bc4
SSDEEP

3072:r6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:rZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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/3048-1-0x00000000749F0000-0x0000000074A25000-memory.dmp	dridex_ldr
behavioral1/memory/3048-4-0x00000000749F0000-0x0000000074A25000-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 1880 wrote to memory of 3048	1880	rundll32.exe	30
PID 1880 wrote to memory of 3048	1880	rundll32.exe	30
PID 1880 wrote to memory of 3048	1880	rundll32.exe	30
PID 1880 wrote to memory of 3048	1880	rundll32.exe	30
PID 1880 wrote to memory of 3048	1880	rundll32.exe	30
PID 1880 wrote to memory of 3048	1880	rundll32.exe	30
PID 1880 wrote to memory of 3048	1880	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0252094e44ba8102a3cf19ffad2b3774689976a3eb29be3ccfb0b322a81e5ec1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0252094e44ba8102a3cf19ffad2b3774689976a3eb29be3ccfb0b322a81e5ec1.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3048

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/3048-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/3048-1-0x00000000749F0000-0x0000000074A25000-memory.dmp

Filesize
212KB

Download
memory/3048-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/3048-4-0x00000000749F0000-0x0000000074A25000-memory.dmp

Filesize
212KB

Download