dridex | 087b6fa4998789091a6cad6634febc0f13c9be451ce22cfc3f84c36e4acffec2

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 01:05

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General

Target

JaffaCakes118_087b6fa4998789091a6cad6634febc0f13c9be451ce22cfc3f84c36e4acffec2.dll
Size

163KB
MD5

373ae9eab649db1558eefe891728268c
SHA1

2f3b815e055e4a69e593ba4cbf1a117703ff7e5f
SHA256

087b6fa4998789091a6cad6634febc0f13c9be451ce22cfc3f84c36e4acffec2
SHA512

b3f368c3f7867e8c2f025a00667477b5fa257c426a1c4fc80fc1bbe6397a81fc046fc884b6bacf53c1c7948a86b6a047199aada0fa286424454274878ab12a5c
SSDEEP

3072:Var6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:3s4p+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/2284-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2772	2284	WerFault.exe	31

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 2656 wrote to memory of 2284	2656	rundll32.exe	31
PID 2656 wrote to memory of 2284	2656	rundll32.exe	31
PID 2656 wrote to memory of 2284	2656	rundll32.exe	31
PID 2656 wrote to memory of 2284	2656	rundll32.exe	31
PID 2656 wrote to memory of 2284	2656	rundll32.exe	31
PID 2656 wrote to memory of 2284	2656	rundll32.exe	31
PID 2656 wrote to memory of 2284	2656	rundll32.exe	31
PID 2284 wrote to memory of 2772	2284	rundll32.exe	32
PID 2284 wrote to memory of 2772	2284	rundll32.exe	32
PID 2284 wrote to memory of 2772	2284	rundll32.exe	32
PID 2284 wrote to memory of 2772	2284	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_087b6fa4998789091a6cad6634febc0f13c9be451ce22cfc3f84c36e4acffec2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_087b6fa4998789091a6cad6634febc0f13c9be451ce22cfc3f84c36e4acffec2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2284
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 236
    3⤵
    - Program crash
    PID:2772

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/2284-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2284-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2284-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download