dridex | be6f66c2f45f391d3229ff2eca5e60e6c2e538cfe0c46f0b243b85fff538f7e6

Analysis

max time kernel
48s
max time network
144s
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 22:52

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General

Target

JaffaCakes118_be6f66c2f45f391d3229ff2eca5e60e6c2e538cfe0c46f0b243b85fff538f7e6.dll
Size

204KB
MD5

c4fc274b3c9cff34099843f258dc2220
SHA1

39754d7ae7ce121920b9f29d6e920bcaa08e36a5
SHA256

be6f66c2f45f391d3229ff2eca5e60e6c2e538cfe0c46f0b243b85fff538f7e6
SHA512

86cceb19a526f6507752d8e7c273dd939ed45c59586cce3ee1524d730d3032a6e840e46f40982582bcdc552cbb70130daaa5d874e2e0b7a2caed797908f588e8
SSDEEP

3072:n6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:nZuX6pEaeEDheWa+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/4048-1-0x0000000075090000-0x00000000750C5000-memory.dmp	dridex_ldr
behavioral2/memory/4048-4-0x0000000075090000-0x00000000750C5000-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 3672 wrote to memory of 4048	3672	rundll32.exe	83
PID 3672 wrote to memory of 4048	3672	rundll32.exe	83
PID 3672 wrote to memory of 4048	3672	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be6f66c2f45f391d3229ff2eca5e60e6c2e538cfe0c46f0b243b85fff538f7e6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be6f66c2f45f391d3229ff2eca5e60e6c2e538cfe0c46f0b243b85fff538f7e6.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:4048

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/4048-0-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download
memory/4048-1-0x0000000075090000-0x00000000750C5000-memory.dmp

Filesize
212KB

Download
memory/4048-3-0x0000000000C80000-0x0000000000C86000-memory.dmp

Filesize
24KB

Download
memory/4048-4-0x0000000075090000-0x00000000750C5000-memory.dmp

Filesize
212KB

Download