dridex | bd848be13aa5ad7750323450c3f11830e411085d6b94dceac2c6f7ff80cdf350

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 17:14

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General

Target

JaffaCakes118_bd848be13aa5ad7750323450c3f11830e411085d6b94dceac2c6f7ff80cdf350.dll
Size

167KB
MD5

7d1c4aa6d1131f192aaad83fa0ea78d8
SHA1

7a5884140c44edf50d136b701e73b1d917e55f86
SHA256

bd848be13aa5ad7750323450c3f11830e411085d6b94dceac2c6f7ff80cdf350
SHA512

f8aa1debac01a1c420addf787f066a0238f5b56c943069caa2def5d73c4aae900b1b51b815e4ae0ac53673b4cdc361066ae4c6f08ac8680ab172f1390b265b0b
SSDEEP

3072:l3G/TPp+AgPbdXnx6ZBfPG6+Xo4Y63F35oJq3Kco08AQazELZn+1qPrx6/idKz:wERMVPG6+Y63HoG1QawL40Prx6K0z

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/1652-0-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1056	1652	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 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 2336 wrote to memory of 1652	2336	rundll32.exe	30
PID 1652 wrote to memory of 1056	1652	rundll32.exe	32
PID 1652 wrote to memory of 1056	1652	rundll32.exe	32
PID 1652 wrote to memory of 1056	1652	rundll32.exe	32
PID 1652 wrote to memory of 1056	1652	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd848be13aa5ad7750323450c3f11830e411085d6b94dceac2c6f7ff80cdf350.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_bd848be13aa5ad7750323450c3f11830e411085d6b94dceac2c6f7ff80cdf350.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 256
    3⤵
    - Program crash
    PID:1056

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/1652-0-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/1652-2-0x0000000000170000-0x0000000000176000-memory.dmp

Filesize
24KB

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