dridex | 1284a25f233f5443bd7a22112bef9426c96e8b064886d4393f2d71ac6a283e4b

Analysis

max time kernel
26s
max time network
20s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 02:23

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General

Target

JaffaCakes118_1284a25f233f5443bd7a22112bef9426c96e8b064886d4393f2d71ac6a283e4b.dll
Size

161KB
MD5

2b10983176ea98029f3fc92b42ec52ee
SHA1

1579513b89d6fd620169176138f0f053bb88eb2b
SHA256

1284a25f233f5443bd7a22112bef9426c96e8b064886d4393f2d71ac6a283e4b
SHA512

d260fabe931904818e0872e7fe63f511952dd42954e46ec9de0c3d885af7e70ae9db06c6866111625988b49cd066c6443b67267e3d0d651e871a531895fa51d8
SSDEEP

3072:Xf4Dcp/qdOUKcT1GpvO0nygcp0DvA/fxHbeXaUDwOvHvWM:ADBdOlG0nyg1DvwxgZ/v

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

45.55.134.126:443

67.207.83.96:8172

193.160.214.95:4125

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/2388-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2388	WerFault.exe	29

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 392 wrote to memory of 2388	392	rundll32.exe	29
PID 392 wrote to memory of 2388	392	rundll32.exe	29
PID 392 wrote to memory of 2388	392	rundll32.exe	29
PID 392 wrote to memory of 2388	392	rundll32.exe	29
PID 392 wrote to memory of 2388	392	rundll32.exe	29
PID 392 wrote to memory of 2388	392	rundll32.exe	29
PID 392 wrote to memory of 2388	392	rundll32.exe	29
PID 2388 wrote to memory of 2852	2388	rundll32.exe	30
PID 2388 wrote to memory of 2852	2388	rundll32.exe	30
PID 2388 wrote to memory of 2852	2388	rundll32.exe	30
PID 2388 wrote to memory of 2852	2388	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1284a25f233f5443bd7a22112bef9426c96e8b064886d4393f2d71ac6a283e4b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1284a25f233f5443bd7a22112bef9426c96e8b064886d4393f2d71ac6a283e4b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 264
    3⤵
    - Program crash
    PID:2852

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/2388-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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memory/2388-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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