dridex | 9c17d88097a81d40ec4350d3514673aaf8f239948c8d57c4a2b02d7339420288

Analysis

max time kernel
112s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:41

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General

Target

JaffaCakes118_9c17d88097a81d40ec4350d3514673aaf8f239948c8d57c4a2b02d7339420288.dll
Size

204KB
MD5

ddf2b22597913e5a418ccea5284babcc
SHA1

78f43514ea12088a842421bab6fbab94070a5094
SHA256

9c17d88097a81d40ec4350d3514673aaf8f239948c8d57c4a2b02d7339420288
SHA512

7102088ac609c59123a124c2d017347c6d55fd47e48150ff2a62384bd57037cec2b389074245b6dde1c47cae2f8ccca8c62351b7deeea5f1353cf76ef018a01b
SSDEEP

3072:qBHfDmTQoHJhc+1aImpJRxSmR7bVsSazalcBfc7Ivu5IMlZ:qBHLSc+wLJRHFVsSaGluUs25Iw

Score

10^/10

dridex 40112 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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/1500-0-0x0000000074D70000-0x0000000074DA5000-memory.dmp	dridex_ldr
behavioral1/memory/1500-3-0x0000000074D70000-0x0000000074DA5000-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 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 2072 wrote to memory of 1500	2072	rundll32.exe	30
PID 2072 wrote to memory of 1500	2072	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c17d88097a81d40ec4350d3514673aaf8f239948c8d57c4a2b02d7339420288.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2072
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9c17d88097a81d40ec4350d3514673aaf8f239948c8d57c4a2b02d7339420288.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1500

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/1500-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/1500-0-0x0000000074D70000-0x0000000074DA5000-memory.dmp

Filesize
212KB

Download
memory/1500-3-0x0000000074D70000-0x0000000074DA5000-memory.dmp

Filesize
212KB

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