dridex | 93f8d00fa3e562d88397e3a215cc20a48bcdf58bd4c8bf282c1b765f7e179da0

Analysis

max time kernel
77s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:04

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General

Target

JaffaCakes118_93f8d00fa3e562d88397e3a215cc20a48bcdf58bd4c8bf282c1b765f7e179da0.dll
Size

204KB
MD5

f1bbd6aee79b8f9cb2fceac2297dffc0
SHA1

4231b543e3de5380bd19898a3178c1122b407c3f
SHA256

93f8d00fa3e562d88397e3a215cc20a48bcdf58bd4c8bf282c1b765f7e179da0
SHA512

409dd18a4d5f88409427a5c7cd74b7d6998fbbdc1e020392365995de095f567931f1ce23aba021c32aa7b3e5ed0fb577a8a4bc91dca43fd98012f123774066aa
SSDEEP

3072:i6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:iZuX6pEaeEDheWa+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/2164-1-0x0000000074A20000-0x0000000074A55000-memory.dmp	dridex_ldr
behavioral1/memory/2164-2-0x0000000074A20000-0x0000000074A55000-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 1308 wrote to memory of 2164	1308	rundll32.exe	29
PID 1308 wrote to memory of 2164	1308	rundll32.exe	29
PID 1308 wrote to memory of 2164	1308	rundll32.exe	29
PID 1308 wrote to memory of 2164	1308	rundll32.exe	29
PID 1308 wrote to memory of 2164	1308	rundll32.exe	29
PID 1308 wrote to memory of 2164	1308	rundll32.exe	29
PID 1308 wrote to memory of 2164	1308	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93f8d00fa3e562d88397e3a215cc20a48bcdf58bd4c8bf282c1b765f7e179da0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1308
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_93f8d00fa3e562d88397e3a215cc20a48bcdf58bd4c8bf282c1b765f7e179da0.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:2164

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/2164-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2164-1-0x0000000074A20000-0x0000000074A55000-memory.dmp

Filesize
212KB

Download
memory/2164-2-0x0000000074A20000-0x0000000074A55000-memory.dmp

Filesize
212KB

Download
memory/2164-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download