dridex | 701e7ea04a0250ea55ad8aa70e6f137f3c9c115fba8fc2afc7b5f60ad23cf6a8

Analysis

max time kernel
90s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23-12-2024 21:42

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General

Target

JaffaCakes118_701e7ea04a0250ea55ad8aa70e6f137f3c9c115fba8fc2afc7b5f60ad23cf6a8.dll
Size

163KB
MD5

4d1c31960acb9ca8b7527ffb3002c98e
SHA1

3c9857284c830a00e4210e9452d3b24d840af8e0
SHA256

701e7ea04a0250ea55ad8aa70e6f137f3c9c115fba8fc2afc7b5f60ad23cf6a8
SHA512

7c77be39a1caaa63fa9c3a703c01af5d239be9ecf6c181be4a95f6b08969a05e4ea3851f756345fade81e3a33547c13ed1c4d98d6cfe2c69ebc98dee125cb0cf
SSDEEP

3072:Tar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Vs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/3124-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	3124	WerFault.exe	84

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 4112 wrote to memory of 3124	4112	rundll32.exe	84
PID 4112 wrote to memory of 3124	4112	rundll32.exe	84
PID 4112 wrote to memory of 3124	4112	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_701e7ea04a0250ea55ad8aa70e6f137f3c9c115fba8fc2afc7b5f60ad23cf6a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_701e7ea04a0250ea55ad8aa70e6f137f3c9c115fba8fc2afc7b5f60ad23cf6a8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 708
    3⤵
    - Program crash
    PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 3124 -ip 3124
1⤵
PID:4476

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3124-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/3124-2-0x0000000001040000-0x0000000001046000-memory.dmp

Filesize
24KB

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