dridex | f352b310da67ee47c2ae2900c686a9e148bac9a7bd0d27f20b6085f9976e26c4

Analysis

max time kernel
64s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 04:11

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General

Target

JaffaCakes118_f352b310da67ee47c2ae2900c686a9e148bac9a7bd0d27f20b6085f9976e26c4.dll
Size

204KB
MD5

aa5bd5e299ee1c0967b8ace28de9f01f
SHA1

598ed90d096db7f2618d40f92b33f01dd75f2e13
SHA256

f352b310da67ee47c2ae2900c686a9e148bac9a7bd0d27f20b6085f9976e26c4
SHA512

94ad14ba4cccf0d7bcb451a2e43d1aa3a0118d6bbbd64dd7daeb45718d007b01f57ae1547dd981a6ac86879dad368f4e7367f6b5ad0c494afba1cc91015bcd80
SSDEEP

3072:y6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:yZuX6pEaeEDheWa+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/768-0-0x0000000075220000-0x0000000075255000-memory.dmp	dridex_ldr
behavioral1/memory/768-3-0x0000000075220000-0x0000000075255000-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 860 wrote to memory of 768	860	rundll32.exe	31
PID 860 wrote to memory of 768	860	rundll32.exe	31
PID 860 wrote to memory of 768	860	rundll32.exe	31
PID 860 wrote to memory of 768	860	rundll32.exe	31
PID 860 wrote to memory of 768	860	rundll32.exe	31
PID 860 wrote to memory of 768	860	rundll32.exe	31
PID 860 wrote to memory of 768	860	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f352b310da67ee47c2ae2900c686a9e148bac9a7bd0d27f20b6085f9976e26c4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f352b310da67ee47c2ae2900c686a9e148bac9a7bd0d27f20b6085f9976e26c4.dll,#1
  2⤵
  - Checks whether UAC is enabled
  - System Location Discovery: System Language Discovery
  PID:768

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

Replay Monitor

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Downloads

memory/768-2-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/768-0-0x0000000075220000-0x0000000075255000-memory.dmp

Filesize
212KB

Download
memory/768-3-0x0000000075220000-0x0000000075255000-memory.dmp

Filesize
212KB

Download