dridex | 0554669c457f3eb26cec346cc2bb2a324079c82c84bef4d536fe65926f694390

Analysis

max time kernel
48s
max time network
93s
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 23:06

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General

Target

JaffaCakes118_0554669c457f3eb26cec346cc2bb2a324079c82c84bef4d536fe65926f694390.dll
Size

204KB
MD5

04ae09db296c21197e22b88643b26d6a
SHA1

890d288ea3c6e5cbb284a4c0c71ce955b0893b3c
SHA256

0554669c457f3eb26cec346cc2bb2a324079c82c84bef4d536fe65926f694390
SHA512

46772561edd4af61296220ce35128c4807d1b1bc62185cc3155d554878739b01f49fdc3c38ca957cb2a335d8176a25d8bfaced1f977df40133c31d4c7038811c
SSDEEP

3072:V6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:VZuX6pEaeEDheWa+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/1296-1-0x0000000074E60000-0x0000000074E95000-memory.dmp	dridex_ldr
behavioral2/memory/1296-4-0x0000000074E60000-0x0000000074E95000-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 4032 wrote to memory of 1296	4032	rundll32.exe	85
PID 4032 wrote to memory of 1296	4032	rundll32.exe	85
PID 4032 wrote to memory of 1296	4032	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0554669c457f3eb26cec346cc2bb2a324079c82c84bef4d536fe65926f694390.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0554669c457f3eb26cec346cc2bb2a324079c82c84bef4d536fe65926f694390.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1296

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

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Downloads

memory/1296-0-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/1296-1-0x0000000074E60000-0x0000000074E95000-memory.dmp

Filesize
212KB

Download
memory/1296-3-0x00000000005F0000-0x00000000005F6000-memory.dmp

Filesize
24KB

Download
memory/1296-4-0x0000000074E60000-0x0000000074E95000-memory.dmp

Filesize
212KB

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