dridex | 82ad3c2a4bf0532de29625502f3150142f189e0bbf6ab04ae2c6bb4af722b90d

Analysis

max time kernel
87s
max time network
148s
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 19:30

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General

Target

JaffaCakes118_82ad3c2a4bf0532de29625502f3150142f189e0bbf6ab04ae2c6bb4af722b90d.dll
Size

204KB
MD5

43b67d3cff843b5f9b238adfe0e9a20b
SHA1

9431db8fe0b712d7727bfddfc09d2b7b1bdfc98a
SHA256

82ad3c2a4bf0532de29625502f3150142f189e0bbf6ab04ae2c6bb4af722b90d
SHA512

f75fd97fbe0741c3121d3c33948660f169bce83f19488a61d782c733c7d86b09181581a00de830985eb35fb1841043fc1d083564ffbcc010f98136428e754861
SSDEEP

3072:m6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:mZuX6pEaeEDheWa+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
behavioral2/memory/4052-1-0x0000000075700000-0x0000000075735000-memory.dmp	dridex_ldr
behavioral2/memory/4052-4-0x0000000075700000-0x0000000075735000-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 1312 wrote to memory of 4052	1312	rundll32.exe	84
PID 1312 wrote to memory of 4052	1312	rundll32.exe	84
PID 1312 wrote to memory of 4052	1312	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82ad3c2a4bf0532de29625502f3150142f189e0bbf6ab04ae2c6bb4af722b90d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1312
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_82ad3c2a4bf0532de29625502f3150142f189e0bbf6ab04ae2c6bb4af722b90d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4052

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

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Downloads

memory/4052-0-0x00000000011C0000-0x00000000011C6000-memory.dmp

Filesize
24KB

Download
memory/4052-1-0x0000000075700000-0x0000000075735000-memory.dmp

Filesize
212KB

Download
memory/4052-3-0x00000000011C0000-0x00000000011C6000-memory.dmp

Filesize
24KB

Download
memory/4052-4-0x0000000075700000-0x0000000075735000-memory.dmp

Filesize
212KB

Download