dridex | 9b5c9cbed30d72a6c3c0391a8b57f1570f12f89cb9ef04b98336fe3e0a40c3d7

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 17:09

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General

Target

JaffaCakes118_9b5c9cbed30d72a6c3c0391a8b57f1570f12f89cb9ef04b98336fe3e0a40c3d7.dll
Size

163KB
MD5

6ba1b59058dc0919f9589aff96da2fa5
SHA1

842b729b7bc361f75300f8b6df84df7ecde85c6f
SHA256

9b5c9cbed30d72a6c3c0391a8b57f1570f12f89cb9ef04b98336fe3e0a40c3d7
SHA512

79c7aef93d27822477401cfdf71a0003c3df2b3dba9536381942a14bcc3e8ab18e39af4db5c48a56fc10562798ed6dbedf9f61ee4b36e43894b126d12bc8538d
SSDEEP

3072:par6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Ts4p+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/3016-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2308	3016	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 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 1928 wrote to memory of 3016	1928	rundll32.exe	30
PID 3016 wrote to memory of 2308	3016	rundll32.exe	31
PID 3016 wrote to memory of 2308	3016	rundll32.exe	31
PID 3016 wrote to memory of 2308	3016	rundll32.exe	31
PID 3016 wrote to memory of 2308	3016	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b5c9cbed30d72a6c3c0391a8b57f1570f12f89cb9ef04b98336fe3e0a40c3d7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9b5c9cbed30d72a6c3c0391a8b57f1570f12f89cb9ef04b98336fe3e0a40c3d7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3016 -s 236
    3⤵
    - Program crash
    PID:2308

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/3016-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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memory/3016-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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