dridex | e29daa1546d4408a50e1edd5eea75602c5d8dcc3458ab90232c1c84f8dde0110

Analysis

max time kernel
23s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
23/05/2021, 11:03

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General

Target
0dab93ab_by_Libranalysis.dll
Size 162KB
Sample210523-v77dgg36ae
SHA256 e29daa1546d4408a50e1edd5eea75602c5d8dcc3458ab90232c1c84f8dde0110
MD5 0dab93abae1ba8cc6a3048c82ce205fb
SHA1 f506861e8ba41c38fa92853f076514be1535a20a
SHA512 771ebff0f2f48677b291c6f81a1021f6fa140dcaf01f3e3ff17aa06ecb9be69a15ba62d7b6df3afb7514cf6666cc38a951c9f087c056e81381c52f747ad9e9e9
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/796-115-0x00000000742B0000-0x00000000742DE000-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 3400 wrote to memory of 796	3400	rundll32.exe	33
PID 3400 wrote to memory of 796	3400	rundll32.exe	33
PID 3400 wrote to memory of 796	3400	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\0dab93ab_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0dab93ab_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:796

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/796-115-0x00000000742B0000-0x00000000742DE000-memory.dmp

Download

memory/796-117-0x0000000003300000-0x000000000344A000-memory.dmp