dridex | f987fcdd0ac5edb04d33297229a6996852f5e2628c0627b8fc8524b57bfcac89

Analysis

max time kernel
94s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2024 00:36

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General

Target

JaffaCakes118_f987fcdd0ac5edb04d33297229a6996852f5e2628c0627b8fc8524b57bfcac89.dll
Size

161KB
MD5

11e746e81646798465f375fbf6ea6685
SHA1

86f2f6dc4db7086d7bf2b8a99f55908ca76f59af
SHA256

f987fcdd0ac5edb04d33297229a6996852f5e2628c0627b8fc8524b57bfcac89
SHA512

0143bb5b0bbeefb388788f40ae7a1c1c49fa937d41d83bb7a2f06f31717b551f2f0570ff1a70a8cfd26ddb9ee2b2b0a259fcb5855fa23b39e79a2ff99ae52f83
SSDEEP

3072:aoSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2aGkFY:hnS62Fl+pkeJl3CvRStrFl+EYn

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/2588-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral2/memory/2588-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	2588	WerFault.exe	82

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 2132 wrote to memory of 2588	2132	rundll32.exe	82
PID 2132 wrote to memory of 2588	2132	rundll32.exe	82
PID 2132 wrote to memory of 2588	2132	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f987fcdd0ac5edb04d33297229a6996852f5e2628c0627b8fc8524b57bfcac89.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2132
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f987fcdd0ac5edb04d33297229a6996852f5e2628c0627b8fc8524b57bfcac89.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2588
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2588 -s 724
    3⤵
    - Program crash
    PID:2332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2588 -ip 2588
1⤵
PID:3596

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/2588-0-0x0000000000840000-0x0000000000846000-memory.dmp

Filesize
24KB

Download
memory/2588-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2588-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2588-3-0x0000000000840000-0x0000000000846000-memory.dmp

Filesize
24KB

Download