dridex | 85781abab7168f62fd3958cc7d6db5e3825519530153637f123399f2ccdfa7b0

Analysis

max time kernel
59s
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, 05:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_85781abab7168f62fd3958cc7d6db5e3825519530153637f123399f2ccdfa7b0.dll
Size

204KB
MD5

a6210b89939731ba5d5a42b39063c364
SHA1

008b3fa15d4e4a454cd79d9741ec372b80e52172
SHA256

85781abab7168f62fd3958cc7d6db5e3825519530153637f123399f2ccdfa7b0
SHA512

170801831dd1284ec375adda06df6eee20d6080ece0520909939e563a48a0daa2cb1a838b6aa05a22c17065e82c2462a26f1b005410f193d0f112b8bdb94999d
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/2816-0-0x0000000075400000-0x0000000075435000-memory.dmp	dridex_ldr
behavioral2/memory/2816-3-0x0000000075400000-0x0000000075435000-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 1092 wrote to memory of 2816	1092	rundll32.exe	82
PID 1092 wrote to memory of 2816	1092	rundll32.exe	82
PID 1092 wrote to memory of 2816	1092	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85781abab7168f62fd3958cc7d6db5e3825519530153637f123399f2ccdfa7b0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_85781abab7168f62fd3958cc7d6db5e3825519530153637f123399f2ccdfa7b0.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2816

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2816-0-0x0000000075400000-0x0000000075435000-memory.dmp

Filesize
212KB

Download
memory/2816-2-0x0000000001340000-0x0000000001346000-memory.dmp

Filesize
24KB

Download
memory/2816-3-0x0000000075400000-0x0000000075435000-memory.dmp

Filesize
212KB

Download