dridex | aa54ed8470a99119420e391595670ad4fb9442fc851cd0df39791714e17575e0

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:59

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General

Target

JaffaCakes118_aa54ed8470a99119420e391595670ad4fb9442fc851cd0df39791714e17575e0.dll
Size

161KB
MD5

58b4172b43de2b496ff3f18a56c12a03
SHA1

2a401e9a99296ed0043cc44fb73416d63f4b7ffa
SHA256

aa54ed8470a99119420e391595670ad4fb9442fc851cd0df39791714e17575e0
SHA512

077fbb5105894ba2139cafa509e5472a06c7cfd6fe9a1dd6a06c4c63aa33c1f8610dce9103a3a51987d6334a4febceebcb50b5ab3a193a4e27ae875a02a87a2f
SSDEEP

3072:Sk2X+QFg3UutDvUvoU8pz6EJEEhu6Tzace9kuaGA81/YXKHML/Yp8AF:kG3rUvoU4JE/Wzan9T7B/CKsL/Yy

Score

10^/10

dridex 40112 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

40112

193.200.130.181:443

95.138.161.226:2303

167.114.113.13:4125

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/2140-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

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 7 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 2140	1840	rundll32.exe	31
PID 1840 wrote to memory of 2140	1840	rundll32.exe	31
PID 1840 wrote to memory of 2140	1840	rundll32.exe	31
PID 1840 wrote to memory of 2140	1840	rundll32.exe	31
PID 1840 wrote to memory of 2140	1840	rundll32.exe	31
PID 1840 wrote to memory of 2140	1840	rundll32.exe	31
PID 1840 wrote to memory of 2140	1840	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa54ed8470a99119420e391595670ad4fb9442fc851cd0df39791714e17575e0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1840
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa54ed8470a99119420e391595670ad4fb9442fc851cd0df39791714e17575e0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2140

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/2140-0-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download
memory/2140-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2140-3-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

Download