dridex | 814c2b3dfe00a0fe1828f7bce6e23eaa0fd463c4179f01574e9e0df42b4c588d

Analysis

max time kernel
86s
max time network
121s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:13

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General

Target

JaffaCakes118_814c2b3dfe00a0fe1828f7bce6e23eaa0fd463c4179f01574e9e0df42b4c588d.dll
Size

204KB
MD5

eb308420bf9ca2a75e640a4d7d64231d
SHA1

a84747a2b294b9383c8bf8ff7a202cf1e3d44c28
SHA256

814c2b3dfe00a0fe1828f7bce6e23eaa0fd463c4179f01574e9e0df42b4c588d
SHA512

2f4fc039b7bcedda0e3fcbc52fdcc99e023de3e66ed408b5f8a472e026f5a0c0a3a67be3fa1a882ec6d46924e341f64242e41441fab3bff90ce549247934b271
SSDEEP

3072:Q6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:QZuX6pEaeEDheWa+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
behavioral1/memory/3016-1-0x0000000075350000-0x0000000075385000-memory.dmp	dridex_ldr
behavioral1/memory/3016-2-0x0000000075350000-0x0000000075385000-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 7 IoCs

description	pid	Process	procid_target
PID 2592 wrote to memory of 3016	2592	rundll32.exe	30
PID 2592 wrote to memory of 3016	2592	rundll32.exe	30
PID 2592 wrote to memory of 3016	2592	rundll32.exe	30
PID 2592 wrote to memory of 3016	2592	rundll32.exe	30
PID 2592 wrote to memory of 3016	2592	rundll32.exe	30
PID 2592 wrote to memory of 3016	2592	rundll32.exe	30
PID 2592 wrote to memory of 3016	2592	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_814c2b3dfe00a0fe1828f7bce6e23eaa0fd463c4179f01574e9e0df42b4c588d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2592
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_814c2b3dfe00a0fe1828f7bce6e23eaa0fd463c4179f01574e9e0df42b4c588d.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:3016

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/3016-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/3016-1-0x0000000075350000-0x0000000075385000-memory.dmp

Filesize
212KB

Download
memory/3016-2-0x0000000075350000-0x0000000075385000-memory.dmp

Filesize
212KB

Download
memory/3016-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download