dridex | 0f4ddd1512678615d757dc283079250ce926fba6cd2b3e6cf664b8d6730844cd

Analysis

max time kernel
74s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 02:13

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General

Target

JaffaCakes118_0f4ddd1512678615d757dc283079250ce926fba6cd2b3e6cf664b8d6730844cd.dll
Size

188KB
MD5

aa45d94bd08459b229e443fd7ad39f3d
SHA1

38e5b91677752057fe36e914fe641180ddc6b5a8
SHA256

0f4ddd1512678615d757dc283079250ce926fba6cd2b3e6cf664b8d6730844cd
SHA512

9f4a2c282d0326df80f37136d5da84f4732f07e283dc8b92cbc2b52f62c08f5afd041b3463ad6bf62fcfa6e9441c03e01a415ef620b8fafe06f0e2d9c89904a0
SSDEEP

3072:RteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzk9qM:9q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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
behavioral1/memory/2044-1-0x0000000075400000-0x0000000075430000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2936	2044	WerFault.exe	30

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 11 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2116 wrote to memory of 2044	2116	rundll32.exe	30
PID 2044 wrote to memory of 2936	2044	rundll32.exe	31
PID 2044 wrote to memory of 2936	2044	rundll32.exe	31
PID 2044 wrote to memory of 2936	2044	rundll32.exe	31
PID 2044 wrote to memory of 2936	2044	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f4ddd1512678615d757dc283079250ce926fba6cd2b3e6cf664b8d6730844cd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0f4ddd1512678615d757dc283079250ce926fba6cd2b3e6cf664b8d6730844cd.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 308
    3⤵
    - Program crash
    PID:2936

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

Replay Monitor

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Downloads

memory/2044-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2044-1-0x0000000075400000-0x0000000075430000-memory.dmp

Filesize
192KB

Download
memory/2044-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download