dridex | aeb84edf0725c30d5be760ec1af163542b1c549433c89203610b6735f6246c54

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-12-2024 02:30

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General

Target

JaffaCakes118_aeb84edf0725c30d5be760ec1af163542b1c549433c89203610b6735f6246c54.dll
Size

162KB
MD5

be499673078cbec0aec2ceb4693c3224
SHA1

e8e83cc7da81abd3286bc3ebf74e1a3919be4280
SHA256

aeb84edf0725c30d5be760ec1af163542b1c549433c89203610b6735f6246c54
SHA512

6dcd27ca71dee5ce4229bb7517f83742bad80c78d7161abb4c2da5e820b3d0c517501cffcd5148aba1c92fe712f2f03488d9f8441dff44cf9a486fb8a4f43147
SSDEEP

3072:Besl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLHB:94+VZQpt5hyPsa1ekiEIB

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2324-1-0x0000000010000000-0x000000001002D000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
792	2324	WerFault.exe	31

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 2464 wrote to memory of 2324	2464	rundll32.exe	31
PID 2464 wrote to memory of 2324	2464	rundll32.exe	31
PID 2464 wrote to memory of 2324	2464	rundll32.exe	31
PID 2464 wrote to memory of 2324	2464	rundll32.exe	31
PID 2464 wrote to memory of 2324	2464	rundll32.exe	31
PID 2464 wrote to memory of 2324	2464	rundll32.exe	31
PID 2464 wrote to memory of 2324	2464	rundll32.exe	31
PID 2324 wrote to memory of 792	2324	rundll32.exe	32
PID 2324 wrote to memory of 792	2324	rundll32.exe	32
PID 2324 wrote to memory of 792	2324	rundll32.exe	32
PID 2324 wrote to memory of 792	2324	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aeb84edf0725c30d5be760ec1af163542b1c549433c89203610b6735f6246c54.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aeb84edf0725c30d5be760ec1af163542b1c549433c89203610b6735f6246c54.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 256
    3⤵
    - Program crash
    PID:792

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/2324-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/2324-1-0x0000000010000000-0x000000001002D000-memory.dmp

Filesize
180KB

Download
memory/2324-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download