dridex | e78476d17fc5fdb42dce66fcf601c7e2877a6f0999cc6a8c4804ecba6a1a62c7

Analysis

max time kernel
77s
max time network
141s
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 20:08

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General

Target

JaffaCakes118_e78476d17fc5fdb42dce66fcf601c7e2877a6f0999cc6a8c4804ecba6a1a62c7.dll
Size

204KB
MD5

edfd4cd393cadd69ceddec7c2e6ed505
SHA1

0f8f12b241730c1b3d3fb1427521717de57f6260
SHA256

e78476d17fc5fdb42dce66fcf601c7e2877a6f0999cc6a8c4804ecba6a1a62c7
SHA512

21df5eed8dd0af8ce5ce6f2578ac717585d762055c45bddfd94d1b48ee9232c45fb28543d671d7ea43cdc434794a91932bf79bc024aa991e993a16126ec8abe9
SSDEEP

3072:+6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:+ZuX6pEaeEDheWa+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/3292-1-0x0000000075430000-0x0000000075465000-memory.dmp	dridex_ldr
behavioral2/memory/3292-4-0x0000000075430000-0x0000000075465000-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 404 wrote to memory of 3292	404	rundll32.exe	82
PID 404 wrote to memory of 3292	404	rundll32.exe	82
PID 404 wrote to memory of 3292	404	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e78476d17fc5fdb42dce66fcf601c7e2877a6f0999cc6a8c4804ecba6a1a62c7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e78476d17fc5fdb42dce66fcf601c7e2877a6f0999cc6a8c4804ecba6a1a62c7.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3292

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/3292-0-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/3292-1-0x0000000075430000-0x0000000075465000-memory.dmp

Filesize
212KB

Download
memory/3292-3-0x00000000010F0000-0x00000000010F6000-memory.dmp

Filesize
24KB

Download
memory/3292-4-0x0000000075430000-0x0000000075465000-memory.dmp

Filesize
212KB

Download