dridex | 5f93b5d398fe1579dcbe52af9b6faadd885a612880c0be833e6f7a7e6e768a52

Analysis

max time kernel
75s
max time network
149s
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, 04:17

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General

Target

JaffaCakes118_5f93b5d398fe1579dcbe52af9b6faadd885a612880c0be833e6f7a7e6e768a52.dll
Size

204KB
MD5

474cfff3aeee0ba9d94cfa2680af82fc
SHA1

8b296f2232bbe57150908e5d8558d7b4bc62dd1a
SHA256

5f93b5d398fe1579dcbe52af9b6faadd885a612880c0be833e6f7a7e6e768a52
SHA512

6de3e4d561aa3e6b6e489d4ad02f747542a10d03876e409718c3228dcd3ebe2e26dd7b75aebc7294095277c438146ed20ae7ebeb674b1d76390c8077012e79a3
SSDEEP

3072:26FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:2ZuX6pEaeEDheWa+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/1424-1-0x0000000075760000-0x0000000075795000-memory.dmp	dridex_ldr
behavioral2/memory/1424-2-0x0000000075760000-0x0000000075795000-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 2956 wrote to memory of 1424	2956	rundll32.exe	83
PID 2956 wrote to memory of 1424	2956	rundll32.exe	83
PID 2956 wrote to memory of 1424	2956	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f93b5d398fe1579dcbe52af9b6faadd885a612880c0be833e6f7a7e6e768a52.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5f93b5d398fe1579dcbe52af9b6faadd885a612880c0be833e6f7a7e6e768a52.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1424

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/1424-0-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download
memory/1424-1-0x0000000075760000-0x0000000075795000-memory.dmp

Filesize
212KB

Download
memory/1424-2-0x0000000075760000-0x0000000075795000-memory.dmp

Filesize
212KB

Download
memory/1424-3-0x0000000000660000-0x0000000000666000-memory.dmp

Filesize
24KB

Download