dridex | 916d51912791d75bb657fa16aca4b09d45ed89607fb9d8056ef91ea0c0f84a1c

Analysis

max time kernel
30s
max time network
114s
platform
windows10_x64
resource
win10v20210408
submitted
08/05/2021, 14:02

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General

Target
09aed52b_by_Libranalysis.dll
Size 162KB
Sample210508-ytbrsdec12
SHA256 916d51912791d75bb657fa16aca4b09d45ed89607fb9d8056ef91ea0c0f84a1c
MD5 09aed52bf7e77eee0f63f06b4463d6cf
SHA1 081aa9b8deb8d3908d8d1f059a24199fcd66c96d
SHA512 1e72182c81d71a7aedec4f170399099f7c31b0fbb957fd574f5ba3eddcc298c219a0b02c0bf9a8e504fd2423406f9c2bad9841890121c4fffd5a069a39df6e81
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1432-115-0x0000000073FB0000-0x0000000073FDE000-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

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 1432	904	rundll32.exe	70
PID 904 wrote to memory of 1432	904	rundll32.exe	70
PID 904 wrote to memory of 1432	904	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\09aed52b_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:904
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\09aed52b_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1432

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1432-115-0x0000000073FB0000-0x0000000073FDE000-memory.dmp

Download

memory/1432-117-0x0000000003310000-0x000000000345A000-memory.dmp