redline | f9606e3e6dda93ec347cb4de7181ec53d26c6cbf7936097502170935d3afe0df

General

Target

0f2226e742ca6240a0cf723a5712cca0.exe
Size

1.8MB
MD5

0f2226e742ca6240a0cf723a5712cca0
SHA1

2f2f9b09a68f13872d543219f5bec824bda29768
SHA256

f9606e3e6dda93ec347cb4de7181ec53d26c6cbf7936097502170935d3afe0df
SHA512

9596f6410c5a6cd3cc8ac23d3b3911ff904d7d06d445229e41879105d183fd87cacfa31e647c3623c2c4cb1c1eb79878a28d84e6fac2b62a38b7cb257c2ee3bc

Score

10^/10

redline discovery infostealer spyware

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3608-6-0x0000000000400000-0x0000000000426000-memory.dmp	family_redline
behavioral2/memory/3608-7-0x000000000042047A-mapping.dmp	family_redline

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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
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

17 checkip.amazonaws.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

0f2226e742ca6240a0cf723a5712cca0.exe

description pid process target process

PID 3372 set thread context of 3608 3372 0f2226e742ca6240a0cf723a5712cca0.exe 0f2226e742ca6240a0cf723a5712cca0.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2680 PING.EXE

flow	ioc
17	checkip.amazonaws.com

description	pid	process	target process
PID 3372 set thread context of 3608	3372	0f2226e742ca6240a0cf723a5712cca0.exe	0f2226e742ca6240a0cf723a5712cca0.exe

pid	process
2680	PING.EXE

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

0f2226e742ca6240a0cf723a5712cca0.exe0f2226e742ca6240a0cf723a5712cca0.exe

pid	process
3372	0f2226e742ca6240a0cf723a5712cca0.exe
3372	0f2226e742ca6240a0cf723a5712cca0.exe
3608	0f2226e742ca6240a0cf723a5712cca0.exe
3608	0f2226e742ca6240a0cf723a5712cca0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

0f2226e742ca6240a0cf723a5712cca0.exe0f2226e742ca6240a0cf723a5712cca0.exe

description pid process

Token: SeDebugPrivilege 3372 0f2226e742ca6240a0cf723a5712cca0.exe
Token: SeDebugPrivilege 3608 0f2226e742ca6240a0cf723a5712cca0.exe

description	pid	process
Token: SeDebugPrivilege	3372	0f2226e742ca6240a0cf723a5712cca0.exe
Token: SeDebugPrivilege	3608	0f2226e742ca6240a0cf723a5712cca0.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

0f2226e742ca6240a0cf723a5712cca0.exe0f2226e742ca6240a0cf723a5712cca0.execmd.exe

C:\Users\Admin\AppData\Local\Temp\0f2226e742ca6240a0cf723a5712cca0.exe
"C:\Users\Admin\AppData\Local\Temp\0f2226e742ca6240a0cf723a5712cca0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3372

C:\Users\Admin\AppData\Local\Temp\0f2226e742ca6240a0cf723a5712cca0.exe
"C:\Users\Admin\AppData\Local\Temp\0f2226e742ca6240a0cf723a5712cca0.exe"
2⤵
PID:940

C:\Users\Admin\AppData\Local\Temp\0f2226e742ca6240a0cf723a5712cca0.exe
"C:\Users\Admin\AppData\Local\Temp\0f2226e742ca6240a0cf723a5712cca0.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3608

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del "C:\Users\Admin\AppData\Local\Temp\0f2226e742ca6240a0cf723a5712cca0.exe"
3⤵
- Suspicious use of WriteProcessMemory
PID:1824

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
4⤵
- Runs ping.exe
PID:2680

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\0f2226e742ca6240a0cf723a5712cca0.exe.log

MD5
f5a4ac8b07bce81c5d29a6701317315b

SHA1
b2a2b7735c475f5d30a2d94251b4d7c4f511a57e

SHA256
e6a1b02dd813c1f29bfd8361a4fc7ca6f24d2e41d5c3a66258cb66f3cb902f5a

SHA512
83a82932a9395f13e346a5e3e7fd27ed6d5fb6d32b6838107c24318add4c74f199d974d6f33acb0f6aa670a19a544c672f420249c792e336452ad37f304e7dc0

Download Submit
memory/1824-28-0x0000000000000000-mapping.dmp

Download
memory/2680-29-0x0000000000000000-mapping.dmp

Download
memory/3372-0-0x0000000073940000-0x000000007402E000-memory.dmp

Filesize
6.9MB

Download
memory/3372-1-0x0000000000D40000-0x0000000000D41000-memory.dmp

Filesize
4KB

Download
memory/3372-3-0x0000000005A80000-0x0000000005ACA000-memory.dmp

Filesize
296KB

Download
memory/3372-4-0x0000000005FD0000-0x0000000005FD1000-memory.dmp

Filesize
4KB

Download
memory/3372-5-0x0000000005850000-0x0000000005866000-memory.dmp

Filesize
88KB

Download
memory/3608-15-0x00000000053A0000-0x00000000053A1000-memory.dmp

Filesize
4KB

Download
memory/3608-21-0x0000000006B80000-0x0000000006B81000-memory.dmp

Filesize
4KB

Download
memory/3608-13-0x0000000005360000-0x0000000005361000-memory.dmp

Filesize
4KB

Download
memory/3608-14-0x0000000005320000-0x0000000005321000-memory.dmp

Filesize
4KB

Download
memory/3608-9-0x0000000073940000-0x000000007402E000-memory.dmp

Filesize
6.9MB

Download
memory/3608-16-0x0000000005610000-0x0000000005611000-memory.dmp

Filesize
4KB

Download
memory/3608-17-0x0000000006890000-0x0000000006891000-memory.dmp

Filesize
4KB

Download
memory/3608-18-0x0000000006F90000-0x0000000006F91000-memory.dmp

Filesize
4KB

Download
memory/3608-19-0x0000000006A60000-0x0000000006A61000-memory.dmp

Filesize
4KB

Download
memory/3608-12-0x0000000005930000-0x0000000005931000-memory.dmp

Filesize
4KB

Download
memory/3608-22-0x0000000006B00000-0x0000000006B01000-memory.dmp

Filesize
4KB

Download
memory/3608-23-0x0000000006ED0000-0x0000000006ED1000-memory.dmp

Filesize
4KB

Download
memory/3608-24-0x00000000086E0000-0x0000000008779000-memory.dmp

Filesize
612KB

Download
memory/3608-26-0x0000000008830000-0x0000000008831000-memory.dmp

Filesize
4KB

Download
memory/3608-27-0x0000000008920000-0x0000000008921000-memory.dmp

Filesize
4KB

Download
memory/3608-7-0x000000000042047A-mapping.dmp

Download
memory/3608-6-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download

description	pid	process	target process
PID 3372 wrote to memory of 940	3372	0f2226e742ca6240a0cf723a5712cca0.exe	0f2226e742ca6240a0cf723a5712cca0.exe
PID 3372 wrote to memory of 940	3372	0f2226e742ca6240a0cf723a5712cca0.exe	0f2226e742ca6240a0cf723a5712cca0.exe
PID 3372 wrote to memory of 940	3372	0f2226e742ca6240a0cf723a5712cca0.exe	0f2226e742ca6240a0cf723a5712cca0.exe
PID 3372 wrote to memory of 3608	3372	0f2226e742ca6240a0cf723a5712cca0.exe	0f2226e742ca6240a0cf723a5712cca0.exe
PID 3372 wrote to memory of 3608	3372	0f2226e742ca6240a0cf723a5712cca0.exe	0f2226e742ca6240a0cf723a5712cca0.exe
PID 3372 wrote to memory of 3608	3372	0f2226e742ca6240a0cf723a5712cca0.exe	0f2226e742ca6240a0cf723a5712cca0.exe
PID 3372 wrote to memory of 3608	3372	0f2226e742ca6240a0cf723a5712cca0.exe	0f2226e742ca6240a0cf723a5712cca0.exe
PID 3372 wrote to memory of 3608	3372	0f2226e742ca6240a0cf723a5712cca0.exe	0f2226e742ca6240a0cf723a5712cca0.exe
PID 3372 wrote to memory of 3608	3372	0f2226e742ca6240a0cf723a5712cca0.exe	0f2226e742ca6240a0cf723a5712cca0.exe
PID 3372 wrote to memory of 3608	3372	0f2226e742ca6240a0cf723a5712cca0.exe	0f2226e742ca6240a0cf723a5712cca0.exe
PID 3372 wrote to memory of 3608	3372	0f2226e742ca6240a0cf723a5712cca0.exe	0f2226e742ca6240a0cf723a5712cca0.exe
PID 3608 wrote to memory of 1824	3608	0f2226e742ca6240a0cf723a5712cca0.exe	cmd.exe
PID 3608 wrote to memory of 1824	3608	0f2226e742ca6240a0cf723a5712cca0.exe	cmd.exe
PID 3608 wrote to memory of 1824	3608	0f2226e742ca6240a0cf723a5712cca0.exe	cmd.exe
PID 1824 wrote to memory of 2680	1824	cmd.exe	PING.EXE
PID 1824 wrote to memory of 2680	1824	cmd.exe	PING.EXE
PID 1824 wrote to memory of 2680	1824	cmd.exe	PING.EXE

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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