dridex | 9b57293805fc3a2fb186fee53d0f0446f1fa6b3babee7ee7daa9fb6ea24df609

Analysis

max time kernel
148s
max time network
150s
platform
windows10_x64
resource
win10v20210408
submitted
08/05/2021, 17:11

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General

Target
e2962bcd_by_Libranalysis.dll
Size 162KB
Sample210508-pdb26eta46
SHA256 9b57293805fc3a2fb186fee53d0f0446f1fa6b3babee7ee7daa9fb6ea24df609
MD5 e2962bcdb165c297402bcea59d0f81f8
SHA1 3c163a6646d371da07057ee956c6206aef61dab8
SHA512 2be6bb2820830e4c83d30838cd3af707159f857c50bad63690e0e09990db93dfaefc691d8a81815fde4bf9bd52cf3c58c2dbc237ee9638d203f7384389e17142
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/1292-115-0x0000000074310000-0x000000007433E000-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 636 wrote to memory of 1292	636	rundll32.exe	69
PID 636 wrote to memory of 1292	636	rundll32.exe	69
PID 636 wrote to memory of 1292	636	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2962bcd_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e2962bcd_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1292

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/1292-115-0x0000000074310000-0x000000007433E000-memory.dmp

Download

memory/1292-117-0x0000000002E00000-0x0000000002F4A000-memory.dmp