redline | 84ea92d9b16dc23b6268a47baf20318a8455f2792ac8efae3046214bfd329c9b

General

Target

84ea92d9b16dc23b6268a47baf20318a8455f2792ac8efae3046214bfd329c9b.exe
Size

554KB
MD5

6a9db533daf0decf305463d347325fa1
SHA1

872196015cf7b1e36833535292c0747bba335ff5
SHA256

84ea92d9b16dc23b6268a47baf20318a8455f2792ac8efae3046214bfd329c9b
SHA512

cade4df8adacebe36147b902724c16f54d85195e16f3850715b1be633ad9803dea65273790b263aa63164fff8c33a4199566b018da51df55abd42e20259758f0
SSDEEP

12288:mMryy908MeXNpg7hvjvDXEu6pa+9poeMWHPy:Yyo03g7hv/0uq3s5Oy

Score

10^/10

redline darm discovery infostealer persistence spyware stealer

Malware Config

Extracted

Family

redline

Botnet

darm

C2

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

Signatures

Detects Redline Stealer samples 3 IoCs

This rule detects the presence of Redline Stealer samples based on their unique strings.

stealer

resource	yara_rule
behavioral2/memory/4428-148-0x00000000056D0000-0x0000000005CE8000-memory.dmp	redline_stealer
behavioral2/memory/4428-157-0x0000000005430000-0x0000000005496000-memory.dmp	redline_stealer
behavioral2/memory/4428-159-0x0000000006380000-0x0000000006542000-memory.dmp	redline_stealer

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

Executes dropped EXE 2 IoCs

pid	Process
1252	x0760107.exe
4428	g7632714.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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	84ea92d9b16dc23b6268a47baf20318a8455f2792ac8efae3046214bfd329c9b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	84ea92d9b16dc23b6268a47baf20318a8455f2792ac8efae3046214bfd329c9b.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	x0760107.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	x0760107.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

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4428	g7632714.exe
4428	g7632714.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4428	g7632714.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1796 wrote to memory of 1252	1796	84ea92d9b16dc23b6268a47baf20318a8455f2792ac8efae3046214bfd329c9b.exe	79
PID 1796 wrote to memory of 1252	1796	84ea92d9b16dc23b6268a47baf20318a8455f2792ac8efae3046214bfd329c9b.exe	79
PID 1796 wrote to memory of 1252	1796	84ea92d9b16dc23b6268a47baf20318a8455f2792ac8efae3046214bfd329c9b.exe	79
PID 1252 wrote to memory of 4428	1252	x0760107.exe	80
PID 1252 wrote to memory of 4428	1252	x0760107.exe	80
PID 1252 wrote to memory of 4428	1252	x0760107.exe	80

C:\Users\Admin\AppData\Local\Temp\84ea92d9b16dc23b6268a47baf20318a8455f2792ac8efae3046214bfd329c9b.exe
"C:\Users\Admin\AppData\Local\Temp\84ea92d9b16dc23b6268a47baf20318a8455f2792ac8efae3046214bfd329c9b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1796
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0760107.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0760107.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1252
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7632714.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7632714.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4428

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0760107.exe

Filesize
382KB

MD5
0b492620ec92a63761a1928e909ab8d5

SHA1
dab641ea33842d372c42a31ad03ad6c0615a9a14

SHA256
d8f18adabd56b79f1d938689e952964a9b91c8446c7fc511adca9376c32a8d6d

SHA512
16e59404d54b6ab4eaeb6a4dfcb0950e396fa064032927b85c1a497e07ec614d459696fe4c21ecf0ba23abde4198045ed17cc678195df347f85741f0099188a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0760107.exe

Filesize
382KB

MD5
0b492620ec92a63761a1928e909ab8d5

SHA1
dab641ea33842d372c42a31ad03ad6c0615a9a14

SHA256
d8f18adabd56b79f1d938689e952964a9b91c8446c7fc511adca9376c32a8d6d

SHA512
16e59404d54b6ab4eaeb6a4dfcb0950e396fa064032927b85c1a497e07ec614d459696fe4c21ecf0ba23abde4198045ed17cc678195df347f85741f0099188a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7632714.exe

Filesize
169KB

MD5
98c4d2195a38e13944d9f5202c7f21de

SHA1
59292c5bc09c4b2e73d5634f35f59337633c649b

SHA256
8887fb6c8a5e56cffbefa65e2859c3a72fcf1664fc4a582364af4ff879caba3a

SHA512
23bbafd983a062777bdfe745e0cdf2b49769abed145be23d011a06bbc9654c4ce2af5720c42ee1f9829427a7d3d4fdeb37c12d519483490fcb8a33c5c41b49ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g7632714.exe

Filesize
169KB

MD5
98c4d2195a38e13944d9f5202c7f21de

SHA1
59292c5bc09c4b2e73d5634f35f59337633c649b

SHA256
8887fb6c8a5e56cffbefa65e2859c3a72fcf1664fc4a582364af4ff879caba3a

SHA512
23bbafd983a062777bdfe745e0cdf2b49769abed145be23d011a06bbc9654c4ce2af5720c42ee1f9829427a7d3d4fdeb37c12d519483490fcb8a33c5c41b49ab

Download Submit
memory/4428-152-0x00000000050F0000-0x000000000512C000-memory.dmp

Filesize
240KB

Download
memory/4428-154-0x0000000005310000-0x0000000005386000-memory.dmp

Filesize
472KB

Download
memory/4428-149-0x00000000051C0000-0x00000000052CA000-memory.dmp

Filesize
1.0MB

Download
memory/4428-150-0x0000000005060000-0x0000000005072000-memory.dmp

Filesize
72KB

Download
memory/4428-147-0x00000000005E0000-0x0000000000610000-memory.dmp

Filesize
192KB

Download
memory/4428-151-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/4428-153-0x00000000050A0000-0x00000000050B0000-memory.dmp

Filesize
64KB

Download
memory/4428-148-0x00000000056D0000-0x0000000005CE8000-memory.dmp

Filesize
6.1MB

Download
memory/4428-155-0x0000000005390000-0x0000000005422000-memory.dmp

Filesize
584KB

Download
memory/4428-156-0x0000000006790000-0x0000000006D34000-memory.dmp

Filesize
5.6MB

Download
memory/4428-157-0x0000000005430000-0x0000000005496000-memory.dmp

Filesize
408KB

Download
memory/4428-158-0x0000000006230000-0x0000000006280000-memory.dmp

Filesize
320KB

Download
memory/4428-159-0x0000000006380000-0x0000000006542000-memory.dmp

Filesize
1.8MB

Download
memory/4428-160-0x0000000008960000-0x0000000008E8C000-memory.dmp

Filesize
5.2MB

Download

Analysis

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