dridex | c0fe240baf0fb8a4c62d659a71f45a03d68ba2ced7575b95679595797b625ddc

Analysis

max time kernel
60s
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, 04:31

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General

Target

JaffaCakes118_c0fe240baf0fb8a4c62d659a71f45a03d68ba2ced7575b95679595797b625ddc.dll
Size

204KB
MD5

9c9aa9aed72cf4b8f410954e1f8015c8
SHA1

6996312b539dfa453c3f3eca438ba5d91a31280b
SHA256

c0fe240baf0fb8a4c62d659a71f45a03d68ba2ced7575b95679595797b625ddc
SHA512

073d372822aa04fbb1e0698a37043cacfcf3ae249a3969bcbd3c63254f1436fc746172a11d5cd333df50958832e96d4749011e2afa2dc11c458a1561b8b92ff3
SSDEEP

3072:G6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:GZuX6pEaeEDheWa+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/2412-1-0x0000000074C10000-0x0000000074C45000-memory.dmp	dridex_ldr
behavioral1/memory/2412-2-0x0000000074C10000-0x0000000074C45000-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 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30
PID 2112 wrote to memory of 2412	2112	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0fe240baf0fb8a4c62d659a71f45a03d68ba2ced7575b95679595797b625ddc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0fe240baf0fb8a4c62d659a71f45a03d68ba2ced7575b95679595797b625ddc.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2412

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/2412-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2412-1-0x0000000074C10000-0x0000000074C45000-memory.dmp

Filesize
212KB

Download
memory/2412-2-0x0000000074C10000-0x0000000074C45000-memory.dmp

Filesize
212KB

Download
memory/2412-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download