redline | 3535884c0c8041b6f9e27e7e0cf4fbac9abb5f0ca89d793d29d3ffe01e677081

Analysis

max time kernel
138s
max time network
140s
platform
windows10_x64
resource
win10v20210408
submitted
18-04-2021 13:00

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General

Target

39e4619b1e3407f8f2351483282b5b5e.exe
Size

165KB
MD5

39e4619b1e3407f8f2351483282b5b5e
SHA1

386a6a333c5dcf70b9e10401287ddb46583fa7f1
SHA256

3535884c0c8041b6f9e27e7e0cf4fbac9abb5f0ca89d793d29d3ffe01e677081
SHA512

43842fec4cab32ba5cafdb98d7ec40b40e7af037698f9934cd0d1d54aadf4dd84a1ae389c1268814aea29f042a360bf1c9eddbad762e332899700ef8418a0770

Score

10^/10

redline discovery infostealer persistence spyware stealer

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 5 IoCs

Processes:

3738316.exe8878618.exe5494707.exeWindows Host.exe5494707.exe

pid process

3692 3738316.exe
744 8878618.exe
3736 5494707.exe
2112 Windows Host.exe
912 5494707.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

pid	process
3692	3738316.exe
744	8878618.exe
3736	5494707.exe
2112	Windows Host.exe
912	5494707.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

8878618.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Host = "C:\\ProgramData\\Windows Host\\Windows Host.exe"	8878618.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious use of SetThreadContext 1 IoCs

Processes:

5494707.exe

description pid process target process

PID 3736 set thread context of 912 3736 5494707.exe 5494707.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

3738316.exe5494707.exe

pid process

3692 3738316.exe
3692 3738316.exe
912 5494707.exe

description	pid	process	target process
PID 3736 set thread context of 912	3736	5494707.exe	5494707.exe

pid	process
3692	3738316.exe
3692	3738316.exe
912	5494707.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

39e4619b1e3407f8f2351483282b5b5e.exe3738316.exe5494707.exe

description	pid	process
Token: SeDebugPrivilege	804	39e4619b1e3407f8f2351483282b5b5e.exe
Token: SeDebugPrivilege	3692	3738316.exe
Token: SeDebugPrivilege	912	5494707.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

39e4619b1e3407f8f2351483282b5b5e.exe8878618.exe5494707.exe

description	pid	process	target process
PID 804 wrote to memory of 3692	804	39e4619b1e3407f8f2351483282b5b5e.exe	3738316.exe
PID 804 wrote to memory of 3692	804	39e4619b1e3407f8f2351483282b5b5e.exe	3738316.exe
PID 804 wrote to memory of 3692	804	39e4619b1e3407f8f2351483282b5b5e.exe	3738316.exe
PID 804 wrote to memory of 744	804	39e4619b1e3407f8f2351483282b5b5e.exe	8878618.exe
PID 804 wrote to memory of 744	804	39e4619b1e3407f8f2351483282b5b5e.exe	8878618.exe
PID 804 wrote to memory of 744	804	39e4619b1e3407f8f2351483282b5b5e.exe	8878618.exe
PID 804 wrote to memory of 3736	804	39e4619b1e3407f8f2351483282b5b5e.exe	5494707.exe
PID 804 wrote to memory of 3736	804	39e4619b1e3407f8f2351483282b5b5e.exe	5494707.exe
PID 804 wrote to memory of 3736	804	39e4619b1e3407f8f2351483282b5b5e.exe	5494707.exe
PID 744 wrote to memory of 2112	744	8878618.exe	Windows Host.exe
PID 744 wrote to memory of 2112	744	8878618.exe	Windows Host.exe
PID 744 wrote to memory of 2112	744	8878618.exe	Windows Host.exe
PID 3736 wrote to memory of 912	3736	5494707.exe	5494707.exe
PID 3736 wrote to memory of 912	3736	5494707.exe	5494707.exe
PID 3736 wrote to memory of 912	3736	5494707.exe	5494707.exe
PID 3736 wrote to memory of 912	3736	5494707.exe	5494707.exe
PID 3736 wrote to memory of 912	3736	5494707.exe	5494707.exe
PID 3736 wrote to memory of 912	3736	5494707.exe	5494707.exe
PID 3736 wrote to memory of 912	3736	5494707.exe	5494707.exe
PID 3736 wrote to memory of 912	3736	5494707.exe	5494707.exe

C:\Users\Admin\AppData\Local\Temp\39e4619b1e3407f8f2351483282b5b5e.exe
"C:\Users\Admin\AppData\Local\Temp\39e4619b1e3407f8f2351483282b5b5e.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:804

C:\ProgramData\3738316.exe
"C:\ProgramData\3738316.exe"
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3692

C:\ProgramData\8878618.exe
"C:\ProgramData\8878618.exe"
2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:744

C:\ProgramData\Windows Host\Windows Host.exe
"C:\ProgramData\Windows Host\Windows Host.exe"
3⤵
- Executes dropped EXE
PID:2112

C:\ProgramData\5494707.exe
"C:\ProgramData\5494707.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3736

C:\ProgramData\5494707.exe
"{path}"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:912

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Web Service

T1102

Impact

Replay Monitor

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Downloads

C:\ProgramData\3738316.exe
MD5
661b5d791e22568a7f7e65147900df32

SHA1
64de85b584c546a1ad6b7713ad3f8936eac14adf

SHA256
fb7f4dea7703d0908942f81d554b8f37e28bfc07f9fa2d9218ae9fb366d460dd

SHA512
c546b5466891b054364880b81906c62bc521b20b4f6b73460f41ddb6b7ccb52ab6b1bb55ee62b6f367b684205b69805a630229f354ac1999fa83c3cedabeabfb

Download Submit
C:\ProgramData\3738316.exe
MD5
661b5d791e22568a7f7e65147900df32

SHA1
64de85b584c546a1ad6b7713ad3f8936eac14adf

SHA256
fb7f4dea7703d0908942f81d554b8f37e28bfc07f9fa2d9218ae9fb366d460dd

SHA512
c546b5466891b054364880b81906c62bc521b20b4f6b73460f41ddb6b7ccb52ab6b1bb55ee62b6f367b684205b69805a630229f354ac1999fa83c3cedabeabfb

Download Submit
C:\ProgramData\5494707.exe
MD5
4fc7251966abd315a977a5aaf8d2f555

SHA1
c2dca39bc9bf7373ebcbed87e07d04a830082dd3

SHA256
9c2f5c1550e1b229be3be5ba62760c24a03098feba2cee98d9aea2e42df980c8

SHA512
6336aa28f844f0c10b7acf9b0b795e7e8036e22d7c79656e4ebe96b4add3aead3f8e7ca1103aef601da2af3c9999012caf738b4d156f264a1c22c481792d5c18

Download Submit
C:\ProgramData\5494707.exe
MD5
4fc7251966abd315a977a5aaf8d2f555

SHA1
c2dca39bc9bf7373ebcbed87e07d04a830082dd3

SHA256
9c2f5c1550e1b229be3be5ba62760c24a03098feba2cee98d9aea2e42df980c8

SHA512
6336aa28f844f0c10b7acf9b0b795e7e8036e22d7c79656e4ebe96b4add3aead3f8e7ca1103aef601da2af3c9999012caf738b4d156f264a1c22c481792d5c18

Download Submit
C:\ProgramData\5494707.exe
MD5
4fc7251966abd315a977a5aaf8d2f555

SHA1
c2dca39bc9bf7373ebcbed87e07d04a830082dd3

SHA256
9c2f5c1550e1b229be3be5ba62760c24a03098feba2cee98d9aea2e42df980c8

SHA512
6336aa28f844f0c10b7acf9b0b795e7e8036e22d7c79656e4ebe96b4add3aead3f8e7ca1103aef601da2af3c9999012caf738b4d156f264a1c22c481792d5c18

Download Submit
C:\ProgramData\8878618.exe
MD5
afb7dc87e6208b5747af8e7ab95f28bf

SHA1
af2e35b042efcc0c47d31e1747baca34e24a68c1

SHA256
a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

SHA512
8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

Download Submit
C:\ProgramData\8878618.exe
MD5
afb7dc87e6208b5747af8e7ab95f28bf

SHA1
af2e35b042efcc0c47d31e1747baca34e24a68c1

SHA256
a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

SHA512
8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

Download Submit
C:\ProgramData\Windows Host\Windows Host.exe
MD5
afb7dc87e6208b5747af8e7ab95f28bf

SHA1
af2e35b042efcc0c47d31e1747baca34e24a68c1

SHA256
a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

SHA512
8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

Download Submit
C:\ProgramData\Windows Host\Windows Host.exe
MD5
afb7dc87e6208b5747af8e7ab95f28bf

SHA1
af2e35b042efcc0c47d31e1747baca34e24a68c1

SHA256
a58c95de92eefb42ccff366ae9381c638d425673bd2860256b8263ef7a5609f1

SHA512
8448cbcdcc35ee0676a709e01ab0f87c6e11a1718b767f7f220ed559c0f30867b7cb8f82a9d0c3b3279cf00c35619189edac265e724d83811f49e2bea7daa1d0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\5494707.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/744-142-0x0000000004D40000-0x0000000004D41000-memory.dmp

Filesize
4KB

Download
memory/744-136-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/744-123-0x0000000000000000-mapping.dmp

Download
memory/744-143-0x0000000002740000-0x0000000002741000-memory.dmp

Filesize
4KB

Download
memory/744-139-0x0000000004830000-0x0000000004842000-memory.dmp

Filesize
72KB

Download
memory/744-132-0x0000000000500000-0x0000000000501000-memory.dmp

Filesize
4KB

Download
memory/804-119-0x000000001B600000-0x000000001B602000-memory.dmp

Filesize
8KB

Download
memory/804-114-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/804-116-0x0000000001050000-0x0000000001051000-memory.dmp

Filesize
4KB

Download
memory/804-117-0x0000000001060000-0x000000000107D000-memory.dmp

Filesize
116KB

Download
memory/804-118-0x0000000001090000-0x0000000001091000-memory.dmp

Filesize
4KB

Download
memory/912-180-0x0000000005B00000-0x0000000005B01000-memory.dmp

Filesize
4KB

Download
memory/912-184-0x0000000007AA0000-0x0000000007AA1000-memory.dmp

Filesize
4KB

Download
memory/912-178-0x00000000057A0000-0x0000000005DA6000-memory.dmp

Filesize
6.0MB

Download
memory/912-175-0x0000000005DB0000-0x0000000005DB1000-memory.dmp

Filesize
4KB

Download
memory/912-183-0x00000000073A0000-0x00000000073A1000-memory.dmp

Filesize
4KB

Download
memory/912-176-0x0000000005800000-0x0000000005801000-memory.dmp

Filesize
4KB

Download
memory/912-170-0x00000000004163CA-mapping.dmp

Download
memory/912-177-0x0000000005860000-0x0000000005861000-memory.dmp

Filesize
4KB

Download
memory/912-179-0x00000000058A0000-0x00000000058A1000-memory.dmp

Filesize
4KB

Download
memory/912-169-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2112-163-0x0000000000700000-0x00000000007AE000-memory.dmp

Filesize
696KB

Download
memory/2112-150-0x0000000000000000-mapping.dmp

Download
memory/3692-144-0x0000000005490000-0x0000000005491000-memory.dmp

Filesize
4KB

Download
memory/3692-147-0x00000000014E0000-0x00000000014E1000-memory.dmp

Filesize
4KB

Download
memory/3692-120-0x0000000000000000-mapping.dmp

Download
memory/3692-129-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/3692-137-0x0000000001450000-0x0000000001451000-memory.dmp

Filesize
4KB

Download
memory/3692-161-0x0000000009840000-0x0000000009841000-memory.dmp

Filesize
4KB

Download
memory/3692-145-0x0000000004ED0000-0x0000000004F03000-memory.dmp

Filesize
204KB

Download
memory/3736-154-0x00000000055E0000-0x00000000055E5000-memory.dmp

Filesize
20KB

Download
memory/3736-148-0x0000000005100000-0x00000000055FE000-memory.dmp

Filesize
5.0MB

Download
memory/3736-149-0x0000000005110000-0x0000000005111000-memory.dmp

Filesize
4KB

Download
memory/3736-138-0x00000000051A0000-0x00000000051A1000-memory.dmp

Filesize
4KB

Download
memory/3736-168-0x0000000009D20000-0x0000000009D62000-memory.dmp

Filesize
264KB

Download
memory/3736-135-0x0000000005600000-0x0000000005601000-memory.dmp

Filesize
4KB

Download
memory/3736-131-0x00000000007B0000-0x00000000007B1000-memory.dmp

Filesize
4KB

Download
memory/3736-167-0x00000000077B0000-0x000000000783D000-memory.dmp

Filesize
564KB

Download
memory/3736-126-0x0000000000000000-mapping.dmp

Download
memory/3736-156-0x0000000007500000-0x0000000007501000-memory.dmp

Filesize
4KB

Download