redline | 77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7

Analysis

max time kernel
106s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
17-02-2023 00:25

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General

Target

77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7.exe
Size

701KB
MD5

bfc20875ffe2530e5c8e4f56ecc7cb3d
SHA1

2ec991cd1c5ecb5836967927fa11271e21774611
SHA256

77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7
SHA512

a3cceaf968a73342307b7da8a81584e64fae6c2ac72d9c460c667fce6ab54ebe6c546f680923edeed306c9fe205f19c2ed27bbc657817cb6787d6c7a08003104
SSDEEP

12288:1MrNy90LkdvZ3o4yVTWhulzPMFrc1x/iSrdSvn9AgI35oa9fTYS8P:cyYkLoDFj2FrWieuymyTiP

Score

10^/10

redline dubka nock discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

dubka

193.233.20.13:4136

Attributes

auth_value
e5a9421183a033f283b2f23139b471f0

Extracted

Family

redline

Botnet

nock

176.113.115.17:4132

Attributes

auth_value
f32d3c6ff0a9a7632c60a2b045a9cde6

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	kOj15Hj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	kOj15Hj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	kOj15Hj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	kOj15Hj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	kOj15Hj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	kOj15Hj.exe

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

Executes dropped EXE 6 IoCs

pid	Process
4072	dnv4202.exe
4368	dDY6089.exe
2184	kOj15Hj.exe
1992	nBp84XC.exe
2708	oGB68hK.exe
3604	pwA78Kd.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

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	kOj15Hj.exe

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 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	dDY6089.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	dDY6089.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7.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\\\""	77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	dnv4202.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\\\""	dnv4202.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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3812	2708	WerFault.exe	86

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2184	kOj15Hj.exe
2184	kOj15Hj.exe
1992	nBp84XC.exe
1992	nBp84XC.exe
2708	oGB68hK.exe
2708	oGB68hK.exe
3604	pwA78Kd.exe
3604	pwA78Kd.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	kOj15Hj.exe
Token: SeDebugPrivilege	1992	nBp84XC.exe
Token: SeDebugPrivilege	2708	oGB68hK.exe
Token: SeDebugPrivilege	3604	pwA78Kd.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3388 wrote to memory of 4072	3388	77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7.exe	82
PID 3388 wrote to memory of 4072	3388	77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7.exe	82
PID 3388 wrote to memory of 4072	3388	77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7.exe	82
PID 4072 wrote to memory of 4368	4072	dnv4202.exe	83
PID 4072 wrote to memory of 4368	4072	dnv4202.exe	83
PID 4072 wrote to memory of 4368	4072	dnv4202.exe	83
PID 4368 wrote to memory of 2184	4368	dDY6089.exe	84
PID 4368 wrote to memory of 2184	4368	dDY6089.exe	84
PID 4368 wrote to memory of 1992	4368	dDY6089.exe	85
PID 4368 wrote to memory of 1992	4368	dDY6089.exe	85
PID 4368 wrote to memory of 1992	4368	dDY6089.exe	85
PID 4072 wrote to memory of 2708	4072	dnv4202.exe	86
PID 4072 wrote to memory of 2708	4072	dnv4202.exe	86
PID 4072 wrote to memory of 2708	4072	dnv4202.exe	86
PID 3388 wrote to memory of 3604	3388	77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7.exe	90
PID 3388 wrote to memory of 3604	3388	77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7.exe	90
PID 3388 wrote to memory of 3604	3388	77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7.exe	90

C:\Users\Admin\AppData\Local\Temp\77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7.exe
"C:\Users\Admin\AppData\Local\Temp\77cfdfc330a73a21a2e24498a7b44aa69597f4ef45ca470e68e654108acc2ff7.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3388
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dnv4202.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dnv4202.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4072
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDY6089.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDY6089.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4368
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kOj15Hj.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kOj15Hj.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2184
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nBp84XC.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nBp84XC.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1992
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oGB68hK.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oGB68hK.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2708
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 1352
      4⤵
      Program crash
      PID:3812
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pwA78Kd.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pwA78Kd.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2708 -ip 2708
1⤵
PID:3708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dnv4202.exe

Filesize
556KB

MD5
4d82515238532fe83c781ef4031b3509

SHA1
dcb2e81e9227893de67bb851e5b8de172ac1549b

SHA256
8d8ff9580282d4ab6a7a00cef5f1309cd012671b88eea4d40b1a54778f2e1a15

SHA512
680b4c6867f48c363f8cdf81c5bfecf41fea1ffbf779d57083bf8e1b3ec9747b21bfc502fdfb6695d34e4991077f20fa51219f04cd8c439403601ebae21024ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dnv4202.exe

Filesize
556KB

MD5
4d82515238532fe83c781ef4031b3509

SHA1
dcb2e81e9227893de67bb851e5b8de172ac1549b

SHA256
8d8ff9580282d4ab6a7a00cef5f1309cd012671b88eea4d40b1a54778f2e1a15

SHA512
680b4c6867f48c363f8cdf81c5bfecf41fea1ffbf779d57083bf8e1b3ec9747b21bfc502fdfb6695d34e4991077f20fa51219f04cd8c439403601ebae21024ef

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pwA78Kd.exe

Filesize
175KB

MD5
8f2223375414f5a6708a342a1efb714e

SHA1
b9342d91cef91c550ec054e4ef8ad8a8785f06a0

SHA256
38a3186a175d2d3a7f9216f6b8df67264f1a38d320547b7016d4d2f9ad2b845e

SHA512
1af0d38a90d91ec07fd91a89cff7997c6159ad2c5bbed1ac8cd90a364f99766c3a01787713699414801b6f00bbfa5bb30ae66dee98b71628f019b78dee7a368e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pwA78Kd.exe

Filesize
175KB

MD5
8f2223375414f5a6708a342a1efb714e

SHA1
b9342d91cef91c550ec054e4ef8ad8a8785f06a0

SHA256
38a3186a175d2d3a7f9216f6b8df67264f1a38d320547b7016d4d2f9ad2b845e

SHA512
1af0d38a90d91ec07fd91a89cff7997c6159ad2c5bbed1ac8cd90a364f99766c3a01787713699414801b6f00bbfa5bb30ae66dee98b71628f019b78dee7a368e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDY6089.exe

Filesize
202KB

MD5
1debbf9d3c9e7da1571a169541607a66

SHA1
4df2365843dbd2b22cf09f6109b31c9fab7906ed

SHA256
fb74c02ff113e5584a2c77eb511fc3ce07aa90e9edeb49d894224b55c09857bb

SHA512
b40eff793a8ff75887f7f15fee5622ca2b4edc0528ff557dd9283e93e39e73dd0295822c67243cc35466a148f5f9b3bf956f9df637ce68287930f038da5f8aeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dDY6089.exe

Filesize
202KB

MD5
1debbf9d3c9e7da1571a169541607a66

SHA1
4df2365843dbd2b22cf09f6109b31c9fab7906ed

SHA256
fb74c02ff113e5584a2c77eb511fc3ce07aa90e9edeb49d894224b55c09857bb

SHA512
b40eff793a8ff75887f7f15fee5622ca2b4edc0528ff557dd9283e93e39e73dd0295822c67243cc35466a148f5f9b3bf956f9df637ce68287930f038da5f8aeb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oGB68hK.exe

Filesize
352KB

MD5
6246fa8e2a0bf5c5ec6e8d171a6a14c8

SHA1
ef73e775020044458242bdc2350acdadb62aaff2

SHA256
77f8f1fbb3492807055191ffad8c8f94eed7a7865d983788c43a2e399fc7c0d8

SHA512
700f14073e301b560cb252df10589cb07349cae6f962714668a59ded5b0d6b8769c478fe730a05cbdf5ade644e8b4a38c107645e16ebaa1e8d401703f1b6180b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\oGB68hK.exe

Filesize
352KB

MD5
6246fa8e2a0bf5c5ec6e8d171a6a14c8

SHA1
ef73e775020044458242bdc2350acdadb62aaff2

SHA256
77f8f1fbb3492807055191ffad8c8f94eed7a7865d983788c43a2e399fc7c0d8

SHA512
700f14073e301b560cb252df10589cb07349cae6f962714668a59ded5b0d6b8769c478fe730a05cbdf5ade644e8b4a38c107645e16ebaa1e8d401703f1b6180b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kOj15Hj.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kOj15Hj.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nBp84XC.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nBp84XC.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
memory/1992-150-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

Filesize
72KB

Download
memory/1992-158-0x0000000007060000-0x000000000758C000-memory.dmp

Filesize
5.2MB

Download
memory/1992-147-0x0000000000530000-0x0000000000562000-memory.dmp

Filesize
200KB

Download
memory/1992-148-0x00000000053A0000-0x00000000059B8000-memory.dmp

Filesize
6.1MB

Download
memory/1992-149-0x0000000004E90000-0x0000000004F9A000-memory.dmp

Filesize
1.0MB

Download
memory/1992-157-0x0000000006960000-0x0000000006B22000-memory.dmp

Filesize
1.8MB

Download
memory/1992-151-0x0000000004E20000-0x0000000004E5C000-memory.dmp

Filesize
240KB

Download
memory/1992-152-0x0000000005180000-0x00000000051E6000-memory.dmp

Filesize
408KB

Download
memory/1992-153-0x0000000005D60000-0x0000000005DF2000-memory.dmp

Filesize
584KB

Download
memory/1992-154-0x00000000063B0000-0x0000000006954000-memory.dmp

Filesize
5.6MB

Download
memory/1992-155-0x0000000005E80000-0x0000000005EF6000-memory.dmp

Filesize
472KB

Download
memory/1992-156-0x0000000005E00000-0x0000000005E50000-memory.dmp

Filesize
320KB

Download
memory/2184-142-0x00007FFED9250000-0x00007FFED9D11000-memory.dmp

Filesize
10.8MB

Download
memory/2184-141-0x0000000000EC0000-0x0000000000ECA000-memory.dmp

Filesize
40KB

Download
memory/2184-143-0x00007FFED9250000-0x00007FFED9D11000-memory.dmp

Filesize
10.8MB

Download
memory/2708-164-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/2708-162-0x0000000000734000-0x0000000000762000-memory.dmp

Filesize
184KB

Download
memory/2708-163-0x0000000002260000-0x00000000022AB000-memory.dmp

Filesize
300KB

Download
memory/2708-165-0x0000000000734000-0x0000000000762000-memory.dmp

Filesize
184KB

Download
memory/2708-166-0x0000000000734000-0x0000000000762000-memory.dmp

Filesize
184KB

Download
memory/2708-167-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download
memory/3604-171-0x00000000000C0000-0x00000000000F2000-memory.dmp

Filesize
200KB

Download