trickbot | f6ca24c311c1c36be175a7540259837dd6ca8fc56ebf65412da3c623d936c8e1

Analysis

max time kernel
38s
max time network
121s
platform
windows10_x64
resource
win10v20210408
submitted
16-07-2021 14:43

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General

Target

triage_dropped_file.dll
Size

612KB
MD5

60f7bdbf247e6fc2a46ab0402831ba84
SHA1

5477c6035ea424b32bdb096328cba4284e7265ce
SHA256

f6ca24c311c1c36be175a7540259837dd6ca8fc56ebf65412da3c623d936c8e1
SHA512

8b4c3dc2e5168263b2bf685a7c22f6ce835e8a79563662d6ffe074979d553f56d223e4faa0fd339b55b8166e4b17d30c706365f6bc41b20a2d830723aaac5ad1

Score

10^/10

trickbot zev1 banker trojan

Malware Config

Extracted

Family

trickbot

Version

2000031

Botnet

zev1

14.232.161.45:443

118.173.233.64:443

41.57.156.203:443

45.239.234.2:443

45.201.136.3:443

177.10.90.29:443

185.17.105.236:443

91.237.161.87:443

185.189.55.207:443

186.225.119.170:443

143.0.208.20:443

222.124.16.74:443

220.82.64.198:443

200.236.218.62:443

178.216.28.59:443

45.239.233.131:443

196.216.59.174:443

119.202.8.249:443

82.159.149.37:443

49.248.217.170:443

Attributes

autorun
Name:pwgrabb
Name:pwgrabc

ecc_pubkey.base64

Signatures

Trickbot
Developed in 2016, TrickBot is one of the more recent banking Trojans.
trojan banker trickbot
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

17 ident.me
18 ident.me
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wermgr.exe

description pid process

Token: SeDebugPrivilege 2848 wermgr.exe

flow	ioc
17	ident.me
18	ident.me

description	pid	process
Token: SeDebugPrivilege	2848	wermgr.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 776 wrote to memory of 1124	776	regsvr32.exe	regsvr32.exe
PID 776 wrote to memory of 1124	776	regsvr32.exe	regsvr32.exe
PID 776 wrote to memory of 1124	776	regsvr32.exe	regsvr32.exe
PID 1124 wrote to memory of 2848	1124	regsvr32.exe	wermgr.exe
PID 1124 wrote to memory of 2848	1124	regsvr32.exe	wermgr.exe
PID 1124 wrote to memory of 2848	1124	regsvr32.exe	wermgr.exe
PID 1124 wrote to memory of 2848	1124	regsvr32.exe	wermgr.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:776

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll
2⤵
- Suspicious use of WriteProcessMemory
PID:1124

C:\Windows\system32\wermgr.exe
C:\Windows\system32\wermgr.exe
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:2848

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1124-114-0x0000000000000000-mapping.dmp

Download
memory/1124-115-0x0000000004770000-0x00000000047AB000-memory.dmp

Filesize
236KB

Download
memory/1124-118-0x00000000047B0000-0x00000000047E9000-memory.dmp

Filesize
228KB

Download
memory/1124-120-0x0000000004800000-0x0000000004837000-memory.dmp

Filesize
220KB

Download
memory/1124-123-0x0000000004850000-0x0000000004893000-memory.dmp

Filesize
268KB

Download
memory/1124-122-0x0000000004730000-0x0000000004768000-memory.dmp

Filesize
224KB

Download
memory/1124-124-0x00000000048E0000-0x00000000048E1000-memory.dmp

Filesize
4KB

Download
memory/1124-125-0x00000000048C1000-0x00000000048C3000-memory.dmp

Filesize
8KB

Download
memory/2848-126-0x0000000000000000-mapping.dmp

Download
memory/2848-128-0x00000185DB610000-0x00000185DB611000-memory.dmp

Filesize
4KB

Download
memory/2848-127-0x00000185DB500000-0x00000185DB528000-memory.dmp

Filesize
160KB

Download