trickbot | 81ac16b957d85a968262bed82e298bf6aa8c4e4977567e9b67111c6031480b11

General

Target

m88.dll
Size

903KB
MD5

833298fdcdf7b634c734d88adbb6517f
SHA1

5d3b4290d28837a4210ccc2c7f981a808af466d4
SHA256

81ac16b957d85a968262bed82e298bf6aa8c4e4977567e9b67111c6031480b11
SHA512

c8f58d9678334cd9688ad7e3b58018b51a79f2c9a8b9276b6e71309f3267ec4cb788636ea4e3f0fe27cde97edaeab4263fee08a6213958462e911f0cdc997ef2

Score

10^/10

trickbot mon88 banker trojan

Malware Config

Extracted

Family

trickbot

Version

100012

Botnet

mon88

C2

41.77.134.250:449

45.155.173.242:443

192.162.238.186:449

142.112.79.223:449

122.2.28.70:449

154.126.176.30:449

45.230.244.20:443

182.253.107.34:443

200.52.147.93:443

123.200.26.246:449

131.255.106.152:449

177.85.133.118:449

103.225.138.94:449

142.202.191.164:443

95.210.118.90:449

36.94.62.207:443

201.20.118.122:449

180.92.238.186:449

103.130.6.244:449

202.91.41.138:449

Attributes

autorun
Name:pwgrab

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot

Templ.dll packer 1 IoCs

Detects Templ.dll packer which usually loads Trickbot.

Processes:

resource	yara_rule
behavioral1/memory/1092-5-0x0000000000210000-0x0000000000247000-memory.dmp	templ_dll

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

7 ipecho.net
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 1536 wermgr.exe

flow	ioc
7	ipecho.net

description	pid	process
Token: SeDebugPrivilege	1536	wermgr.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1852 wrote to memory of 1092	1852	regsvr32.exe	regsvr32.exe
PID 1852 wrote to memory of 1092	1852	regsvr32.exe	regsvr32.exe
PID 1852 wrote to memory of 1092	1852	regsvr32.exe	regsvr32.exe
PID 1852 wrote to memory of 1092	1852	regsvr32.exe	regsvr32.exe
PID 1852 wrote to memory of 1092	1852	regsvr32.exe	regsvr32.exe
PID 1852 wrote to memory of 1092	1852	regsvr32.exe	regsvr32.exe
PID 1852 wrote to memory of 1092	1852	regsvr32.exe	regsvr32.exe
PID 1092 wrote to memory of 1820	1092	regsvr32.exe	wermgr.exe
PID 1092 wrote to memory of 1820	1092	regsvr32.exe	wermgr.exe
PID 1092 wrote to memory of 1820	1092	regsvr32.exe	wermgr.exe
PID 1092 wrote to memory of 1820	1092	regsvr32.exe	wermgr.exe
PID 1092 wrote to memory of 1536	1092	regsvr32.exe	wermgr.exe
PID 1092 wrote to memory of 1536	1092	regsvr32.exe	wermgr.exe
PID 1092 wrote to memory of 1536	1092	regsvr32.exe	wermgr.exe
PID 1092 wrote to memory of 1536	1092	regsvr32.exe	wermgr.exe
PID 1092 wrote to memory of 1536	1092	regsvr32.exe	wermgr.exe
PID 1092 wrote to memory of 1536	1092	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\m88.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1852

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\m88.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:1092

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
PID:1820

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1536

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1092-3-0x0000000000000000-mapping.dmp

Download
memory/1092-4-0x00000000756C1000-0x00000000756C3000-memory.dmp

Filesize
8KB

Download
memory/1092-6-0x0000000000250000-0x0000000000293000-memory.dmp

Filesize
268KB

Download
memory/1092-5-0x0000000000210000-0x0000000000247000-memory.dmp

Filesize
220KB

Download
memory/1092-9-0x0000000010001000-0x0000000010003000-memory.dmp

Filesize
8KB

Download
memory/1092-8-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/1536-7-0x0000000000000000-mapping.dmp

Download
memory/1536-11-0x0000000000110000-0x0000000000111000-memory.dmp

Filesize
4KB

Download
memory/1536-10-0x0000000000060000-0x0000000000088000-memory.dmp

Filesize
160KB

Download
memory/1852-2-0x000007FEFBE81000-0x000007FEFBE83000-memory.dmp

Filesize
8KB

Download

Analysis

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