dridex | fc489bc2ca97a24e06546200d69985a9ada7207c74041f242abf1c9161de9992

Analysis

max time kernel
64s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 21:22

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General

Target

JaffaCakes118_fc489bc2ca97a24e06546200d69985a9ada7207c74041f242abf1c9161de9992.dll
Size

204KB
MD5

7d50d382ce45de6304f877ad098df571
SHA1

e47a1aa0f932aaf26379d838fb8a83f48562b0a8
SHA256

fc489bc2ca97a24e06546200d69985a9ada7207c74041f242abf1c9161de9992
SHA512

01916cac58f12289fd63342558045dfd8d0a09259b92c1e63363eb8416fc9b6eba5b9be99c8e247ec60780c7891b1094c1baf718595a1114358a6fd3abd8586d
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
behavioral1/memory/2524-1-0x0000000075060000-0x0000000075095000-memory.dmp	dridex_ldr
behavioral1/memory/2524-2-0x0000000075060000-0x0000000075095000-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 2500 wrote to memory of 2524	2500	rundll32.exe	30
PID 2500 wrote to memory of 2524	2500	rundll32.exe	30
PID 2500 wrote to memory of 2524	2500	rundll32.exe	30
PID 2500 wrote to memory of 2524	2500	rundll32.exe	30
PID 2500 wrote to memory of 2524	2500	rundll32.exe	30
PID 2500 wrote to memory of 2524	2500	rundll32.exe	30
PID 2500 wrote to memory of 2524	2500	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fc489bc2ca97a24e06546200d69985a9ada7207c74041f242abf1c9161de9992.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fc489bc2ca97a24e06546200d69985a9ada7207c74041f242abf1c9161de9992.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2524

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/2524-0-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download
memory/2524-1-0x0000000075060000-0x0000000075095000-memory.dmp

Filesize
212KB

Download
memory/2524-2-0x0000000075060000-0x0000000075095000-memory.dmp

Filesize
212KB

Download
memory/2524-3-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

Download