dridex | abc42bff5f58dac5d03467b6d38a002d102c4db0f884258944e42f13b52bf7a8

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
29/12/2024, 09:56

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General

Target

JaffaCakes118_abc42bff5f58dac5d03467b6d38a002d102c4db0f884258944e42f13b52bf7a8.dll
Size

163KB
MD5

6d4703ce6f96ae4c59661e3e151b1bb6
SHA1

05e4ae9bb69263be5c79c8e31e63c88f8cbafec7
SHA256

abc42bff5f58dac5d03467b6d38a002d102c4db0f884258944e42f13b52bf7a8
SHA512

efab7e859eca13c2a73d295de8cc6bf01f3ad99a3bcd0231304d2438670b3f59acc132f1c5b5e9c83fa52c00633c96fdd9d2ef95216cd6ccfe30da61a342dfb6
SSDEEP

3072:dar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ps4p+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/1128-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2192	1128	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 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1736 wrote to memory of 1128	1736	rundll32.exe	30
PID 1128 wrote to memory of 2192	1128	rundll32.exe	31
PID 1128 wrote to memory of 2192	1128	rundll32.exe	31
PID 1128 wrote to memory of 2192	1128	rundll32.exe	31
PID 1128 wrote to memory of 2192	1128	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_abc42bff5f58dac5d03467b6d38a002d102c4db0f884258944e42f13b52bf7a8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_abc42bff5f58dac5d03467b6d38a002d102c4db0f884258944e42f13b52bf7a8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1128
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 240
    3⤵
    - Program crash
    PID:2192

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/1128-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1128-2-0x00000000000D0000-0x00000000000D6000-memory.dmp

Filesize
24KB

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