dridex | 151599a4e55ad9e8c7c446039a8d5a5135214623c316e627fecf32439f735547

Analysis

max time kernel
93s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 19:46

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General

Target

JaffaCakes118_151599a4e55ad9e8c7c446039a8d5a5135214623c316e627fecf32439f735547.dll
Size

161KB
MD5

88b0672907e9b0372a1a4fa300383564
SHA1

2ff3d403dfed38fea291dda56ec240fe9e129e51
SHA256

151599a4e55ad9e8c7c446039a8d5a5135214623c316e627fecf32439f735547
SHA512

b4fc2352a6c6553823be157b87a88d38a990412c811ba648f1353bea20f365441f976dce8ac4f4c7c7f53f584104c8553f44f86a29fff091f14b665cd2b3355b
SSDEEP

3072:g1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2HGkFY:unS62Fl+pkeJl3CvRStrFl+EYm

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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/868-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/868-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
860	868	WerFault.exe	83

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 2464 wrote to memory of 868	2464	rundll32.exe	83
PID 2464 wrote to memory of 868	2464	rundll32.exe	83
PID 2464 wrote to memory of 868	2464	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_151599a4e55ad9e8c7c446039a8d5a5135214623c316e627fecf32439f735547.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_151599a4e55ad9e8c7c446039a8d5a5135214623c316e627fecf32439f735547.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 868 -s 712
    3⤵
    - Program crash
    PID:860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 868 -ip 868
1⤵
PID:4680

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/868-0-0x0000000001300000-0x0000000001306000-memory.dmp

Filesize
24KB

Download
memory/868-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/868-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/868-3-0x0000000001300000-0x0000000001306000-memory.dmp

Filesize
24KB

Download