dridex | 80a83f3377163d0765e7584d081b22ee66590829b18075a969b8542546af7963

Analysis

max time kernel
71s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_80a83f3377163d0765e7584d081b22ee66590829b18075a969b8542546af7963.dll
Size

204KB
MD5

76014d7d4c01273ec47ce86b0a01d500
SHA1

8372ee8f7d2c80aaaf018bfca2811964d22bb77d
SHA256

80a83f3377163d0765e7584d081b22ee66590829b18075a969b8542546af7963
SHA512

f04f6a2945c6309586c04b18e2bacfbe1bd19ff4df9006de64592428fdae2ac81281106f79077160c7d27c551396c4d5b81be06848310ff95ffb1db4f801a1da
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
behavioral1/memory/3048-1-0x00000000747A0000-0x00000000747D5000-memory.dmp	dridex_ldr
behavioral1/memory/3048-2-0x00000000747A0000-0x00000000747D5000-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 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 2536 wrote to memory of 3048	2536	rundll32.exe	30
PID 2536 wrote to memory of 3048	2536	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80a83f3377163d0765e7584d081b22ee66590829b18075a969b8542546af7963.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_80a83f3377163d0765e7584d081b22ee66590829b18075a969b8542546af7963.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3048

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

Loading Replay Monitor...

Downloads

memory/3048-0-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/3048-1-0x00000000747A0000-0x00000000747D5000-memory.dmp

Filesize
212KB

Download
memory/3048-2-0x00000000747A0000-0x00000000747D5000-memory.dmp

Filesize
212KB

Download
memory/3048-3-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download