dridex | 330b77e7a349a0b82d4c00402d3f05997a0e5f395206fb77dd4439c0c9a0b947

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
29-12-2024 00:07

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General

Target

JaffaCakes118_330b77e7a349a0b82d4c00402d3f05997a0e5f395206fb77dd4439c0c9a0b947.dll
Size

163KB
MD5

a565b2b5c0ea7220c650b3ca4a1ea96e
SHA1

52508f0343f96d5e70de5cd1730496205b7a995a
SHA256

330b77e7a349a0b82d4c00402d3f05997a0e5f395206fb77dd4439c0c9a0b947
SHA512

bfac3884530d6c439e5507697be14fc750975e7891693c3a84966e3f7db2b0b38c7cdb13ce32e30f34004c403400474b23153f02b3d1becf5aadbf9980319e77
SSDEEP

3072:0ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Gs4p+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/2988-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2320	2988	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 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2860 wrote to memory of 2988	2860	rundll32.exe	30
PID 2988 wrote to memory of 2320	2988	rundll32.exe	32
PID 2988 wrote to memory of 2320	2988	rundll32.exe	32
PID 2988 wrote to memory of 2320	2988	rundll32.exe	32
PID 2988 wrote to memory of 2320	2988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_330b77e7a349a0b82d4c00402d3f05997a0e5f395206fb77dd4439c0c9a0b947.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_330b77e7a349a0b82d4c00402d3f05997a0e5f395206fb77dd4439c0c9a0b947.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 236
    3⤵
    - Program crash
    PID:2320

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/2988-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

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memory/2988-2-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download