dridex | c212b32f9ea71ef5aa9c4248d3673b020b28eadcc9baadc9e4605807cf95c84f

Analysis

max time kernel
73s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:19

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General

Target

JaffaCakes118_c212b32f9ea71ef5aa9c4248d3673b020b28eadcc9baadc9e4605807cf95c84f.dll
Size

166KB
MD5

0aeb0896dfb779e41214a4c61a682bd2
SHA1

a7232a3c9fd721242c1d18a9365a2b8d1b845d3b
SHA256

c212b32f9ea71ef5aa9c4248d3673b020b28eadcc9baadc9e4605807cf95c84f
SHA512

71a7414d4f0052fab32183276f6bd8f1f2059b16e655b86b41a05e6369cc761ba4039c186f3a8e560458e527131fae3d46b8b8eef7d505a8a1aaa75fa001570f
SSDEEP

3072:mBoQctVOM7/8wZQvUlM7EF+V2xReSbHNjztUJQ8eHuB:euXLcclWEc2HeSjNjGdeOB

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2044-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/2044-2-0x0000000010000000-0x000000001002E000-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_c212b32f9ea71ef5aa9c4248d3673b020b28eadcc9baadc9e4605807cf95c84f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c212b32f9ea71ef5aa9c4248d3673b020b28eadcc9baadc9e4605807cf95c84f.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 264
    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

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Downloads

memory/2044-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2044-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2044-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2044-4-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download