dridex | c1beb34c431936f4f2b8fa5cb9c38330f8c3871d85d4af4b5baabe93191a84ad

Analysis

max time kernel
24s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
30/04/2021, 06:05

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General

Target
a32997c6_by_Libranalysis.dll
Size 162KB
Sample210430-64f1ct993e
SHA256 c1beb34c431936f4f2b8fa5cb9c38330f8c3871d85d4af4b5baabe93191a84ad
MD5 a32997c6fb1d96c23526f998f031c2d7
SHA1 fa13632119ef059b04a3ed3a1993e158174291b3
SHA512 3e5629d841e92d1c97dc5683e720ffaf77c70457ef71427c3c91d65a9b1cfe20a7299b4e30e57bb0adbfb6bbd33df1c0663e93235d62d9b783412fdb2f622f05
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/3924-115-0x0000000074090000-0x00000000740BE000-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 3952 wrote to memory of 3924	3952	rundll32.exe	68
PID 3952 wrote to memory of 3924	3952	rundll32.exe	68
PID 3952 wrote to memory of 3924	3952	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a32997c6_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a32997c6_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3924

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/3924-115-0x0000000074090000-0x00000000740BE000-memory.dmp

Download

memory/3924-117-0x0000000002DB0000-0x0000000002DB6000-memory.dmp