dridex | dbd0064f9a5c679ceb622717c5e743ee54425209a1d31540c66e611f9809576e

Analysis

max time kernel
51s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:13

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General

Target

JaffaCakes118_dbd0064f9a5c679ceb622717c5e743ee54425209a1d31540c66e611f9809576e.dll
Size

204KB
MD5

159ebcbdb5a0047d32d22aca63493e3b
SHA1

158e5bce915adfd87c665340e2d0871c0a831d2a
SHA256

dbd0064f9a5c679ceb622717c5e743ee54425209a1d31540c66e611f9809576e
SHA512

36e599f524aa0a9eab093ec71b3cd8252b9674d735f284da5d7e9a82ec89249b7bb6b7800da980958a84237e5486afa8453f3a732c6e71bdd860562c5d1e8d86
SSDEEP

3072:V6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:VZuX6pEaeEDheWa+Jc9bhorfTw

Score

10^/10

dridex 40111 botnet discovery evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

45.58.56.12:443

162.241.54.59:6601

51.91.76.89:2303

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/584-0-0x0000000075170000-0x00000000751A5000-memory.dmp	dridex_ldr
behavioral1/memory/584-3-0x0000000075170000-0x00000000751A5000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

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 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 1604 wrote to memory of 584	1604	rundll32.exe	30
PID 1604 wrote to memory of 584	1604	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbd0064f9a5c679ceb622717c5e743ee54425209a1d31540c66e611f9809576e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1604
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_dbd0064f9a5c679ceb622717c5e743ee54425209a1d31540c66e611f9809576e.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:584

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/584-0-0x0000000075170000-0x00000000751A5000-memory.dmp

Filesize
212KB

Download
memory/584-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

Download
memory/584-3-0x0000000075170000-0x00000000751A5000-memory.dmp

Filesize
212KB

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