dridex | 283a3fd84949308fe7878ee8ccbe60bcd2cbace9d8a24e92d4e7efb45535ff5e

Analysis

max time kernel
61s
max time network
137s
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, 20:49

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General

Target

JaffaCakes118_283a3fd84949308fe7878ee8ccbe60bcd2cbace9d8a24e92d4e7efb45535ff5e.dll
Size

204KB
MD5

3ff1bfa3d01093a3c51decda27c5c242
SHA1

2b6c791d0b0c8313fb1911fc06a3005197e07848
SHA256

283a3fd84949308fe7878ee8ccbe60bcd2cbace9d8a24e92d4e7efb45535ff5e
SHA512

14f793aecfd26a44bdbc5f43b4ecc5156c00b94844a4ac84d458183bad1d59e54c72eb56bc44028144973c29b9de5cf817ec4396371574811b067116d958367e
SSDEEP

3072:S6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:SZuX6pEaeEDheWa+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/1552-0-0x0000000075890000-0x00000000758C5000-memory.dmp	dridex_ldr
behavioral2/memory/1552-3-0x0000000075890000-0x00000000758C5000-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 4952 wrote to memory of 1552	4952	rundll32.exe	82
PID 4952 wrote to memory of 1552	4952	rundll32.exe	82
PID 4952 wrote to memory of 1552	4952	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_283a3fd84949308fe7878ee8ccbe60bcd2cbace9d8a24e92d4e7efb45535ff5e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_283a3fd84949308fe7878ee8ccbe60bcd2cbace9d8a24e92d4e7efb45535ff5e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1552

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/1552-0-0x0000000075890000-0x00000000758C5000-memory.dmp

Filesize
212KB

Download
memory/1552-2-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/1552-3-0x0000000075890000-0x00000000758C5000-memory.dmp

Filesize
212KB

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