dridex | f702be4e8e5b1ae5d6be3ef39af31c3a1f7ba81a9d37168f68009461fea8418a

Analysis

max time kernel
60s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 22:11

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General

Target

JaffaCakes118_f702be4e8e5b1ae5d6be3ef39af31c3a1f7ba81a9d37168f68009461fea8418a.dll
Size

160KB
MD5

850238b2941ab23ce65d59d990f64845
SHA1

d274598c925a1cff2ff6be3b7e50c0d61f1cb947
SHA256

f702be4e8e5b1ae5d6be3ef39af31c3a1f7ba81a9d37168f68009461fea8418a
SHA512

0169c4f50ea6c04c78ca1d2aef12320def50ff32358d5fc2879aef54d16663006e4fac969089fc7d22d1c363de856ddbe365368e1b625cce03fc483e213ba910
SSDEEP

3072:3ET2d85tleLD51fC5AHYEoefukoTFMpGmj58D:Ty5tAL11fNHYafoMpX

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
behavioral1/memory/1916-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1916-3-0x0000000010000000-0x000000001002E000-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 7 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 1916	1704	rundll32.exe	31
PID 1704 wrote to memory of 1916	1704	rundll32.exe	31
PID 1704 wrote to memory of 1916	1704	rundll32.exe	31
PID 1704 wrote to memory of 1916	1704	rundll32.exe	31
PID 1704 wrote to memory of 1916	1704	rundll32.exe	31
PID 1704 wrote to memory of 1916	1704	rundll32.exe	31
PID 1704 wrote to memory of 1916	1704	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f702be4e8e5b1ae5d6be3ef39af31c3a1f7ba81a9d37168f68009461fea8418a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f702be4e8e5b1ae5d6be3ef39af31c3a1f7ba81a9d37168f68009461fea8418a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:1916

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/1916-2-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1916-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1916-3-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download