dridex | 132feb17e088c9eb26df1a64cc72d8efa870f1a3219daf2cc3ef2cf13a4284ca

Analysis

max time kernel
71s
max time network
140s
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, 06:04

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General

Target

JaffaCakes118_132feb17e088c9eb26df1a64cc72d8efa870f1a3219daf2cc3ef2cf13a4284ca.dll
Size

204KB
MD5

e86f281a0bc8aa738ecda23774e03ce8
SHA1

48b6b960f78fefd988683a10bf3b0102c00e37cb
SHA256

132feb17e088c9eb26df1a64cc72d8efa870f1a3219daf2cc3ef2cf13a4284ca
SHA512

fb1746ba5ccbd64470e4e4095e685d30487700384c3468e97bad92fe4f37fbea97125cc51514881a6313070c3c2248bc10827eac24b1303830bc99b2f0241f46
SSDEEP

3072:O6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:OZuX6pEaeEDheWa+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/5112-1-0x0000000075600000-0x0000000075635000-memory.dmp	dridex_ldr
behavioral2/memory/5112-4-0x0000000075600000-0x0000000075635000-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 1876 wrote to memory of 5112	1876	rundll32.exe	83
PID 1876 wrote to memory of 5112	1876	rundll32.exe	83
PID 1876 wrote to memory of 5112	1876	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_132feb17e088c9eb26df1a64cc72d8efa870f1a3219daf2cc3ef2cf13a4284ca.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1876
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_132feb17e088c9eb26df1a64cc72d8efa870f1a3219daf2cc3ef2cf13a4284ca.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:5112

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/5112-0-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/5112-1-0x0000000075600000-0x0000000075635000-memory.dmp

Filesize
212KB

Download
memory/5112-3-0x0000000000590000-0x0000000000596000-memory.dmp

Filesize
24KB

Download
memory/5112-4-0x0000000075600000-0x0000000075635000-memory.dmp

Filesize
212KB

Download