dridex | 800b89bec2650c7b060ac032cdd148624700e6839a412064e83dac9bd6924c69

Analysis

max time kernel
71s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 00:48

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General

Target

JaffaCakes118_800b89bec2650c7b060ac032cdd148624700e6839a412064e83dac9bd6924c69.dll
Size

160KB
MD5

1b19997b11ba786abbdf6117d10e2547
SHA1

656cdb8d315d209e032f2f36933c44e3ef887062
SHA256

800b89bec2650c7b060ac032cdd148624700e6839a412064e83dac9bd6924c69
SHA512

1d9962b66e77cc30f8ea07b1352084bdd4550dd6c0723f72a27f2e2a80945d34b5ab61bed19137d2d4fb1020d61e1e64ba4acf4052287ac32394ad1d26066f66
SSDEEP

3072:9uT2d85tleLD51fC5AHYEoefukoTFMpGmjb8D:Ly5tAL11fNHYafoMpX

Score

10^/10

dridex 22201 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

22201

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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/3016-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/3016-4-0x0000000010000000-0x000000001002E000-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 1388 wrote to memory of 3016	1388	rundll32.exe	83
PID 1388 wrote to memory of 3016	1388	rundll32.exe	83
PID 1388 wrote to memory of 3016	1388	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_800b89bec2650c7b060ac032cdd148624700e6839a412064e83dac9bd6924c69.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_800b89bec2650c7b060ac032cdd148624700e6839a412064e83dac9bd6924c69.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/3016-0-0x0000000000B20000-0x0000000000B26000-memory.dmp

Filesize
24KB

Download
memory/3016-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/3016-3-0x0000000000B20000-0x0000000000B26000-memory.dmp

Filesize
24KB

Download
memory/3016-4-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download