dridex | eaaae0447a0878568577ed939088d2ffc01d7255229ce727d4b4755d46a0e044

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 06:05

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General

Target

JaffaCakes118_eaaae0447a0878568577ed939088d2ffc01d7255229ce727d4b4755d46a0e044.dll
Size

163KB
MD5

1deeb138fdd3b093eb23d62ca5950c92
SHA1

f0adfdbb7ec06778b34d4728fbfb817cd6f52b9e
SHA256

eaaae0447a0878568577ed939088d2ffc01d7255229ce727d4b4755d46a0e044
SHA512

ccaca4814cf23aa86a873600d0aa415c6bc6277d2c4af1d80d0a61be047fe45c4129e84acb31d4ec335f5207022271484edcb0c9eefc1c5429211e071c356e0a
SSDEEP

3072:War6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Qs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/1692-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	1692	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 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1800 wrote to memory of 1692	1800	rundll32.exe	30
PID 1692 wrote to memory of 3064	1692	rundll32.exe	32
PID 1692 wrote to memory of 3064	1692	rundll32.exe	32
PID 1692 wrote to memory of 3064	1692	rundll32.exe	32
PID 1692 wrote to memory of 3064	1692	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eaaae0447a0878568577ed939088d2ffc01d7255229ce727d4b4755d46a0e044.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eaaae0447a0878568577ed939088d2ffc01d7255229ce727d4b4755d46a0e044.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 236
    3⤵
    - Program crash
    PID:3064

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/1692-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1692-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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