dridex | 0d5aa2de5297908bad4d843b48b5a85e4e5786d1c68aed19c1bd5a1eaa0fbed3

Analysis

max time kernel
66s
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 23:04

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General

Target

JaffaCakes118_0d5aa2de5297908bad4d843b48b5a85e4e5786d1c68aed19c1bd5a1eaa0fbed3.dll
Size

204KB
MD5

ceae23a41ef8035b51ee7b1744f25fd0
SHA1

48d4152b2536be0dffd751e38472533cfb633dcd
SHA256

0d5aa2de5297908bad4d843b48b5a85e4e5786d1c68aed19c1bd5a1eaa0fbed3
SHA512

606b1fac43d247db1b6cd14e311ee57a496637787a4939bb3732c2cd36e67fbc46941a270c21fe34707757928113ef97c8d71e962a38785c77ef15ba3a399c5b
SSDEEP

3072:X6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:XZuX6pEaeEDheWa+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/1916-1-0x0000000074E90000-0x0000000074EC5000-memory.dmp	dridex_ldr
behavioral1/memory/1916-3-0x0000000074E90000-0x0000000074EC5000-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 1704 wrote to memory of 1916	1704	rundll32.exe	30
PID 1704 wrote to memory of 1916	1704	rundll32.exe	30
PID 1704 wrote to memory of 1916	1704	rundll32.exe	30
PID 1704 wrote to memory of 1916	1704	rundll32.exe	30
PID 1704 wrote to memory of 1916	1704	rundll32.exe	30
PID 1704 wrote to memory of 1916	1704	rundll32.exe	30
PID 1704 wrote to memory of 1916	1704	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d5aa2de5297908bad4d843b48b5a85e4e5786d1c68aed19c1bd5a1eaa0fbed3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0d5aa2de5297908bad4d843b48b5a85e4e5786d1c68aed19c1bd5a1eaa0fbed3.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1916

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/1916-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/1916-1-0x0000000074E90000-0x0000000074EC5000-memory.dmp

Filesize
212KB

Download
memory/1916-3-0x0000000074E90000-0x0000000074EC5000-memory.dmp

Filesize
212KB

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