dridex | ad1bec4a051bf468710e41c7211e74d1e730abe6f84fb616cef98838cd6a0ada

Analysis

max time kernel
88s
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, 19:56

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General

Target

JaffaCakes118_ad1bec4a051bf468710e41c7211e74d1e730abe6f84fb616cef98838cd6a0ada.dll
Size

204KB
MD5

ce4e67b8e15870edc0b958203cf1c3f3
SHA1

d602cd0bcec91c87b3c8c5d140730c059bd97a43
SHA256

ad1bec4a051bf468710e41c7211e74d1e730abe6f84fb616cef98838cd6a0ada
SHA512

aee854993fe35223fca1ab75096c39127301216be9f9e9bf070a9ae7144f84b18847c1fb722fb5c5d4eb414698a3a90b682472ce18a2cd97426ea704593a41ce
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/3496-1-0x0000000075210000-0x0000000075245000-memory.dmp	dridex_ldr
behavioral2/memory/3496-4-0x0000000075210000-0x0000000075245000-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 1972 wrote to memory of 3496	1972	rundll32.exe	82
PID 1972 wrote to memory of 3496	1972	rundll32.exe	82
PID 1972 wrote to memory of 3496	1972	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad1bec4a051bf468710e41c7211e74d1e730abe6f84fb616cef98838cd6a0ada.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1972
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad1bec4a051bf468710e41c7211e74d1e730abe6f84fb616cef98838cd6a0ada.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3496

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/3496-0-0x0000000001490000-0x0000000001496000-memory.dmp

Filesize
24KB

Download
memory/3496-1-0x0000000075210000-0x0000000075245000-memory.dmp

Filesize
212KB

Download
memory/3496-3-0x0000000001490000-0x0000000001496000-memory.dmp

Filesize
24KB

Download
memory/3496-4-0x0000000075210000-0x0000000075245000-memory.dmp

Filesize
212KB

Download