dridex | 5327db56883523a39ed2abb191f73560d0be62efec05a210dc590b67c674c9f8

Analysis

max time kernel
101s
max time network
138s
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 18:58

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General

Target

JaffaCakes118_5327db56883523a39ed2abb191f73560d0be62efec05a210dc590b67c674c9f8.dll
Size

204KB
MD5

be2365ef6db22bdd6fa70b0ce0723926
SHA1

b89c599cd08f66713fe5b481c7e9e8d2d390de21
SHA256

5327db56883523a39ed2abb191f73560d0be62efec05a210dc590b67c674c9f8
SHA512

11f0135064bd87f4adeb59c655d320c2388cec9eddea8848f6b8c0042b135dde240238a76e4de96ef660f8d602bc4687cd83459084785b25036467b053f91bc6
SSDEEP

3072:a6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:aZuX6pEaeEDheWa+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/3488-1-0x0000000075680000-0x00000000756B5000-memory.dmp	dridex_ldr
behavioral2/memory/3488-2-0x0000000075680000-0x00000000756B5000-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 2324 wrote to memory of 3488	2324	rundll32.exe	82
PID 2324 wrote to memory of 3488	2324	rundll32.exe	82
PID 2324 wrote to memory of 3488	2324	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5327db56883523a39ed2abb191f73560d0be62efec05a210dc590b67c674c9f8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5327db56883523a39ed2abb191f73560d0be62efec05a210dc590b67c674c9f8.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3488

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/3488-0-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

Download
memory/3488-1-0x0000000075680000-0x00000000756B5000-memory.dmp

Filesize
212KB

Download
memory/3488-2-0x0000000075680000-0x00000000756B5000-memory.dmp

Filesize
212KB

Download
memory/3488-3-0x0000000000D80000-0x0000000000D86000-memory.dmp

Filesize
24KB

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