dridex | 1d22fef2a81c55ec9dde839f203e0b1ed14872bbc2e818b3080764985f34e269

Analysis

max time kernel
59s
max time network
152s
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 20:09

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General

Target

JaffaCakes118_1d22fef2a81c55ec9dde839f203e0b1ed14872bbc2e818b3080764985f34e269.dll
Size

204KB
MD5

36f819ed88dab36b54b5d99f808679c5
SHA1

ee4a8e0b2d09c05932d5b822a520ea731a509bfa
SHA256

1d22fef2a81c55ec9dde839f203e0b1ed14872bbc2e818b3080764985f34e269
SHA512

3670baffaea8383c5d16abe0817468af8c74da7907ab8bdb1367c6370e880fafe298170649e70af2d7a014491f7090acc67f0a7d1f9a51c475d54b0015366e11
SSDEEP

3072:x6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:xZuX6pEaeEDheWa+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/3912-1-0x00000000756A0000-0x00000000756D5000-memory.dmp	dridex_ldr
behavioral2/memory/3912-2-0x00000000756A0000-0x00000000756D5000-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 3176 wrote to memory of 3912	3176	rundll32.exe	83
PID 3176 wrote to memory of 3912	3176	rundll32.exe	83
PID 3176 wrote to memory of 3912	3176	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d22fef2a81c55ec9dde839f203e0b1ed14872bbc2e818b3080764985f34e269.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1d22fef2a81c55ec9dde839f203e0b1ed14872bbc2e818b3080764985f34e269.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3912

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/3912-0-0x0000000000B20000-0x0000000000B26000-memory.dmp

Filesize
24KB

Download
memory/3912-1-0x00000000756A0000-0x00000000756D5000-memory.dmp

Filesize
212KB

Download
memory/3912-2-0x00000000756A0000-0x00000000756D5000-memory.dmp

Filesize
212KB

Download
memory/3912-3-0x0000000000B20000-0x0000000000B26000-memory.dmp

Filesize
24KB

Download